| - | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | Y | Z |
| Athlete | Sex | First Appearance | Last Appearance | Appearances | Colleges | Race Types |
|---|---|---|---|---|---|---|
| Maxime Gadioux | m | 2017-11-18 | 2019-03-02 | 4 | UCD | Road, XC |
| Conor Gaffney | m | 2017-04-07 | 2019-04-06 | 17 | UCD | 400mH, 4x400m, 60mH, CE, HJ, LJ, SP |
| Darragh Gaffney | m | 2019-02-08 | 2019-04-06 | 4 | DCU | 16kgWfD, DT, SP |
| Glenn Gaffney | m | 2015-11-14 | 2016-03-05 | 2 | DCU | Road, XC |
| Peter Gaffney | m | 2012-11-17 | 2016-04-16 | 16 | DCU, Guest, IUAA | 1500m, 4x400m, 800m, Road, XC |
| Simon Gaffney | m | 1995-02-10 | 2000-04-15 | 23 | IUAA, UL | 35lbWfD, DT, HT, JT, SP |
| Stephen Gaffney | m | 2013-02-01 | 2017-04-08 | 20 | IUAA, UCD | 100m, 200m, 4x100m, 4x400m, 60m, JT, LJ, TJ |
| Stephen Gaffney | m | 2019-04-05 | 2019-04-06 | 3 | UCD | 100m |
| William "Billy" Gaffney | m | 1965-06-22 | 1967-05-27 | 3 | BLE, NACA | PV |
| Jason Gaffrery | m | 2002-12-06 | 2002-12-07 | 2 | IT Tallaght | 200m, 60m |
| J.H. Gage | m | 1926-06-05 | 1927-06-04 | 6 | QUB | 100y, 220y, 440y |
| Eoin Gahon | m | 2003-03-09 | 2003-03-22 | 2 | IUAA, UCD | XC |
| Samuel Gaine | m | 2013-04-12 | 2013-04-13 | 1 | UCD | DT |
| Andrew Gallagher | m | 2000-06-20 | 2002-06-18 | 3 | NI U23 | JT |
| Brian Gallagher | m | 1999-11-13 | 1999-11-13 | 1 | TCD | Road |
| Brian Gallagher | m | 1953-07-15 | 1958-07-28 | 9 | IUAA, UCD | HJ, PV |
| Brian Gallagher | m | 1956-05-16 | 1956-05-16 | 1 | UCG | HJ |
| Brian Gallagher | m | 2007-12-08 | 2014-04-12 | 14 | WIT | 1500m, 5000m, Road, XC |
| Brian Gallagher | m | 2010-11-13 | 2010-11-13 | 1 | WIT | Road |
| Conor Gallagher | m | 2014-03-08 | 2015-11-14 | 2 | QUB | Road, XC |
| Daniel P. Gallagher | m | 1914-06-06 | 1914-06-06 | 1 | UCD | LJ |
| Donal Gallagher | m | 1992-03-07 | 1995-03-04 | 5 | UU | 10000m, XC |
| Donal Gallagher | m | 1994-06-28 | 1994-06-28 | 1 | IUAA | 5000m |
| Donal Gallagher | m | 2005-12-10 | 2006-11-18 | 2 | NUIG | 4x200m, Road |
| Eamon Gallagher | m | 2009-03-07 | 2009-03-07 | 1 | UCD | XC |
| Emmet Gallagher | m | 2008-03-08 | 2008-03-08 | 1 | Guest | XC |
| N. Gallagher | m | 1975-03-08 | 1975-03-08 | 1 | SPM | XC |
| Noel Gallagher | m | 1999-11-13 | 1999-11-13 | 1 | NUIM | Road |
| S. Gallagher | m | 1982-03-06 | 1986-03-08 | 4 | TCE | 3000mSC, XC |
| Shaun Gallagher | m | 2012-04-20 | 2012-04-21 | 2 | LYIT | 100m, 200m |
| Tommy Gallagher | m | 1999-11-13 | 1999-11-13 | 1 | NUIM | Road |
| Oisin Gallen | m | 2016-03-05 | 2016-03-05 | 1 | DCU | XC |
| Oisin Gallen | m | 2012-07-18 | 2012-07-18 | 1 | Finn Valley Ac | 800m |
| Enda Gallery | m | 2005-11-19 | 2006-11-18 | 3 | UCD | Road, XC |
| Simon Galligan | m | 2014-04-11 | 2018-04-14 | 10 | IUAA, RCSI | 16kgWfD, 35lbWfD, HT |
| Nicholas Gallogly | m | 2000-12-01 | 2000-12-02 | 2 | DCU | 60m, LJ |
| Pj Galvain | m | 2016-04-15 | 2017-04-08 | 11 | UL | 60mH, CE, HJ, LJ, SP |
| ?. Galvin | m | 1970-05-09 | 1970-05-09 | 1 | RCSI | 400m |
| A. Galvin | m | 1986-05-02 | 1986-05-03 | 1 | UCC | 3000mW |
| Ben Galvin | m | 2012-02-04 | 2012-04-21 | 2 | WIT | 200m, 400m |
| David Galvin | m | 2002-03-09 | 2002-03-09 | 1 | NUIG | XC |
| Dermot Galvin | m | 2004-11-20 | 2005-04-23 | 2 | NUIG | 5000m, Road |
| Eamon Galvin | m | 1984-05-04 | 1986-05-03 | 3 | UCD | PV |
| G. Galvin | m | 1988-04-29 | 1988-04-30 | 1 | UCC | HJ |
| James Galvin | m | 2000-11-12 | 2000-11-12 | 1 | CIT | Road |
| Leo Galvin | m | 1971-05-12 | 1972-05-10 | 4 | UCD | DT, SP |
| Michael Galvin | m | 2004-11-20 | 2006-02-18 | 2 | TCD | Road, XC |
| P. Galvin | m | 1986-03-08 | 1986-03-08 | 1 | UCD | XC |
| Pj Galvin | m | 2013-02-01 | 2015-04-11 | 20 | IUAA, UL | 100m, 110mH, 200m, 60m, 60mH, CE, HJ, JT, LJ, SP |
| Robert Galvin | m | 1996-02-09 | 1999-04-24 | 17 | UL | 100m, 400mH, 4x100m, HJ, LJ, TJ |
| Ryan Gamble | m | 1998-12-11 | 1998-12-12 | 4 | QUB | 4x200m, 60m, 800m, LJ |
| Neil Gamester | m | 2009-03-28 | 2009-03-28 | 1 | England | XC |
| Dáire Gannon | m | 2018-11-17 | 2018-11-17 | 1 | TCD | Road |
| T. Gannon | m | 1996-04-19 | 1996-04-20 | 1 | UU | TJ |
| Alejandro Garcia Ortiz | m | 2016-02-12 | 2016-04-16 | 4 | AIT | 100m, LJ, TJ |
| David Gardiner | m | 1994-01-21 | 1998-04-25 | 21 | IUAA, TCD | 110mH, 35lbWfD, 60mH, CE, DT, HJ, JT, LJ, SP, TJ |
| Seamus Gardiner | m | 1923-06-02 | 1923-06-02 | 1 | UCD | HJ |
| Shane Gardiner | m | 1998-12-11 | 2002-04-20 | 35 | UCD | 110mH, 400m, 400mH, 4x100m, 4x200m, 4x400m, 60mH, HJ, HT, JT, LJ, PV, Road, SP, TJ |
| Simon Gardiner | m | 2000-06-20 | 2002-06-18 | 4 | NI U23 | 100m, 200m |
| T. Gardiner | m | 1923-06-02 | 1924-05-31 | 2 | UCD | LJ |
| Kilian Gargan | m | 2012-11-17 | 2016-03-05 | 6 | DCU | Road, XC |
| Ben Garrard | m | 2019-04-05 | 2019-04-06 | 1 | UL | 800m |
| Cathal Garry | m | 2010-02-13 | 2010-03-13 | 2 | UL | 3000m, XC |
| Anthony Garvey | m | 2001-04-20 | 2004-04-17 | 9 | QUB | 100m, 200m, 400m, 4x200m, Road |
| Donal Garvey | m | 1989-03-04 | 1989-03-04 | 1 | UCD | XC |
| Richard Garvey | m | 1983-05-06 | 1986-05-03 | 4 | NIHED, NIHEL | HJ |
| Sean Garvey | m | 1985-05-03 | 1988-03-05 | 3 | UCD | 3000mW, XC |
| Tomas Garvey | m | 2015-02-06 | 2015-02-06 | 2 | GMIT | 1500m |
| Donal Garvin | m | 2002-11-16 | 2002-12-07 | 5 | Guest, QUB | 60mH, CE, LJ, PV, Road |
| G. Gash | m | 1988-04-29 | 1988-04-30 | 1 | UCD | HJ |
| Hubert Fitzjohn "Hugh" Gash | m | 1966-05-18 | 1969-05-15 | 14 | TCD | 440y, 880y, Mile, XC |
| Robin A.B. Gatenby | m | 1972-05-05 | 1977-03-12 | 7 | TCD | 3000mSC, 5000m, XC |
| Tom Gatkin | m | 1999-11-13 | 1999-11-13 | 1 | UCD | Road |
| John Gaugher | m | 2003-04-25 | 2003-04-26 | 1 | IT Tallaght | LJ |
| J. Gault | m | 1989-03-04 | 1991-03-02 | 2 | QUB | XC |
| Stewart Gault | m | 2014-11-15 | 2014-11-15 | 1 | TCD | Road |
| Simon Gaunt | m | 1997-12-12 | 1998-04-25 | 6 | TCD | 200m, 400m, 4x100m, 4x200m |
| Michael Gaven | m | 1993-02-12 | 1994-04-23 | 3 | UCD | 400m |
| D. Gavin | m | 1985-03-09 | 1985-03-09 | 1 | UU | XC |
| E. Gavin | m | 1935-05-25 | 1935-05-25 | 2 | UCD | HJ, LJ |
| Egan Gavin | m | 2012-04-20 | 2012-04-21 | 3 | IT Carlow | 3000mW, 35lbWfD, SP |
| John Gavin | m | 2000-12-01 | 2000-12-02 | 2 | TCD | 60m |
| Michael Gavin | m | 1999-11-13 | 2001-11-07 | 3 | TCD | Road |
| Mick Gavin | m | 2000-04-14 | 2002-04-20 | 18 | TCD | 100m, 35lbWfD, 400m, 4x100m, 4x200m, 4x400m, 60m, SP, XC |
| D. Gawn | m | 1985-05-03 | 1985-05-04 | 1 | UU | 3000mSC |
| D. Gawn | m | 1980-03-01 | 1980-03-01 | 1 | QUB | XC |
| D. Gaynor | m | 1972-05-05 | 1972-05-06 | 1 | UCG | HT |
| Javaid Gaynor | m | 2015-11-14 | 2016-11-19 | 2 | QUB | Road |
| Martin Gaynor | m | 2009-03-07 | 2009-03-07 | 1 | DIT | XC |
| Martin Gaynor | m | 2014-03-08 | 2015-03-07 | 2 | QUB | XC |
| Simon Gaynor | m | 2005-12-10 | 2007-04-14 | 12 | UCD | 200m, 4x100m, 4x200m, LJ |
| D. Geaney | m | 1956-05-16 | 1956-05-16 | 1 | UCC | JTo |
| Michael Geary | m | 2000-06-20 | 2000-06-20 | 1 | NI U23 | PV |
| Stewart Gee | m | 1999-11-13 | 2001-11-07 | 8 | Dublin Colleges, UCD | 3000mSC, 800m, Road, XC |
| Thierry Gegourel | m | 1998-03-14 | 1998-03-14 | 1 | Welsh Universities | XC |
| ?. Geiter | m | 1974-05-03 | 1974-05-04 | 1 | NCPE | SP |
| Paul Gennel | m | 1992-03-07 | 1992-03-07 | 1 | NUIM | XC |
| T. Gent | m | 1969-07-12 | 1969-07-12 | 3 | IUAA | DT, HT, SP |
| Pierce Geoghan | m | 2007-11-17 | 2008-04-19 | 3 | TCD | 1500m, Road, XC |
| Niall Geoghegan | m | 1984-05-04 | 1985-05-04 | 2 | TCD | 110mH, 400mH |
| S. Geoghegan | m | 1934-05-26 | 1934-05-26 | 2 | UCG | DT, SP |
| A. George | m | 1970-03-14 | 1971-02-20 | 2 | QUB | XC |
| D.G. George | m | 1932-05-28 | 1932-05-28 | 1 | TCD | LJ |
| Samuel George | m | 2019-02-08 | 2019-02-08 | 2 | TCD | LJ, TJ |
| Adam Geraghty | m | 2019-04-05 | 2019-04-06 | 2 | TCD | 200m, LJ |
| Adam Geraghty Geraghty | m | 2018-02-09 | 2018-02-09 | 3 | TCD | 400m, 4x200m |
| Brian Geraghty | m | 1965-03-06 | 1968-05-11 | 6 | UCG | 3 Miles, 440yH, Mile, XC |
| Padraig Geraghty | m | 1991-03-02 | 1991-03-02 | 1 | Sligo RTC | XC |
| Ruaidhri Geraghty | m | 2000-12-01 | 2002-11-16 | 4 | NUIG | 1500m, 800m, Road |
| Simon Geraghty | m | 1997-11-22 | 2000-02-26 | 11 | TCD | 1500m, 3000m, 5000m, Road, XC |
| Adrien Gerard | m | 2013-11-23 | 2015-03-07 | 8 | AIT | 1500m, LJ, Road, TJ, XC |
| Gareth Gettinby | m | 1994-06-28 | 1996-06-25 | 2 | NI U20, NI U23 | 200m, LJ |
| Gareth Gettinby | m | 1997-06-24 | 1998-06-23 | 3 | SU | 100m, 200m |
| Gerry Gezierski | m | 1953-07-15 | 1953-07-15 | 3 | UCC | DT, JTo, LJ |
| Joseph Ghartey | m | 1995-06-17 | 1995-06-20 | 3 | H & Y | DT, SP |
| Stephen Gherbaoui | m | 1985-05-03 | 1985-05-04 | 2 | QUB | 3000mSC, JTo |
| Bruce Gibb | m | 2003-06-10 | 2003-06-10 | 2 | SU | 400m, JT |
| Alex Gibbons | m | 2017-03-04 | 2018-03-10 | 2 | DCU | XC |
| David Gibbons | m | 2007-04-13 | 2009-04-25 | 4 | UCD | 35lbWfD, 4x100m, SP |
| Matty Gibbons | m | 2013-04-12 | 2013-04-13 | 1 | IT Carlow | DT |
| P. Gibbons | m | 1988-03-05 | 1989-03-04 | 2 | SPM | XC |
| Jamie Gibbs | m | 1998-01-31 | 1998-02-28 | 2 | UCD | XC |
| K. Gibbs | m | 1986-03-08 | 1986-03-08 | 1 | NIHEL | XC |
| Paddy Gibbs | m | 2007-04-13 | 2007-04-14 | 2 | TCD | 100m, 4x100m |
| Alan Giblin | m | 1992-04-24 | 1996-02-10 | 24 | IUAA, UL | 100m, 200m, 4x200m, HJ, LJ, TJ |
| Gerard J.D. "Gerry" Giblin | m | 1975-03-08 | 1978-05-06 | 12 | TCD | 1500m, 800m, XC |
| A. Gibson | m | 1995-03-11 | 1995-03-11 | 1 | Birmingham | 200m |
| Eamon P. Gibson | m | 1946-07-14 | 1949-05-26 | 2 | UCG | 440y |
| J. Gibson | m | 1970-05-09 | 1970-05-09 | 4 | UCC | 100m, 200m, 4x100m |
| James Gibson | m | 2016-02-12 | 2016-02-12 | 1 | UCD | LJ |
| Michael Edward Gibson | m | 1976-05-11 | 1977-05-17 | 5 | TCD | HJ, SP |
| Richard Gibson | m | 1978-05-05 | 1981-05-02 | 7 | UCD | DT, HT, SP |
| S. Gibson | m | 1981-05-01 | 1981-05-02 | 1 | QUB | 800m |
| Steven Gibson | m | 2004-02-06 | 2004-02-07 | 1 | LYIT | LJ |
| T. Gibson | m | 1955-05-19 | 1955-05-19 | 1 | UCC | LJ |
| Patryk Gierjatowkz | m | 2013-06-01 | 2014-05-31 | 2 | SU, SUCA | 5000m |
| Adrian Gilbane | m | 2007-02-24 | 2007-03-31 | 2 | President's Select, UCD | XC |
| Darren Gilbane | m | 2000-12-01 | 2002-03-09 | 2 | UCD | SP, XC |
| Derek Gilbane | m | 1996-02-09 | 1999-12-04 | 26 | IUAA, UCD | 100m, 200m, 4x100m, 4x200m, 4x400m, 60m |
| D. Gilbourne | m | 1951-05-26 | 1951-05-26 | 1 | UCD | LJ |
| Kevin Gildea | m | 2016-11-19 | 2017-02-10 | 3 | TCD | 1500m, Road |
| Séamus Gilhooley | m | 2006-11-18 | 2011-04-30 | 12 | UL | 10000m, 5000m, Road, XC |
| Tony Gilhooly | m | 1996-06-25 | 1996-06-25 | 1 | SU | HJ |
| Barry Gill | m | 2014-03-08 | 2015-03-07 | 3 | TCD | Road, XC |
| Eoghan Gill | m | 2003-06-10 | 2003-06-10 | 1 | NI U23 | 1500m |
| John B. Gill | m | 1951-05-26 | 1951-05-26 | 1 | TCD | 440y |
| M. Gill | m | 1977-06-14 | 1977-06-14 | 2 | Birmingham | 110mH, 400mH |
| Patrick "Pat" Gill | m | 1961-05-14 | 1965-06-23 | 17 | IUAA, UCD | 100y, 220y, 4x100y, 4x110y, LJ |
| Patrick W. Gill | m | 1962-06-06 | 1963-05-19 | 2 | IUAA | 4x110y |
| Paul Gill | m | 2005-04-22 | 2005-04-23 | 4 | WIT | 100m, 200m, 4x100m |
| Sean Gill | m | 1939-05-27 | 1939-05-27 | 1 | UCG | LJ |
| Sean Gill | m | 2013-02-01 | 2015-04-11 | 15 | DCU, IUAA | 110mH, 2000mW, 400mH, 4x400m, CE, HJ, LJ, Road, SP |
| Fintan Gillane | m | 2002-12-06 | 2003-04-26 | 2 | UL | PV |
| Daniel Gillen | m | 1999-12-03 | 2015-02-06 | 23 | AIT, IT Carlow | 100m, 200m, 400m, 4x100m, 60m, 800m, CE, DT, HJ, JT, LJ, SP |
| Dermot Gillen | m | 2011-03-05 | 2012-03-10 | 3 | TCD | Road, XC |
| Shane Gillen | m | 2014-11-15 | 2016-04-16 | 7 | AIT | 400m, 4x100m, 4x200m, 4x400m, Road |
| Derek Gillespie | m | 1996-02-09 | 1996-06-25 | 3 | Guest, IUAA, Letterkenny RTC | HJ |
| J. Gillespie | m | 1972-03-04 | 1972-03-04 | 1 | QUB | XC |
| Joseph C. Gillespie | m | 1920-06-05 | 1920-06-05 | 2 | TCD | 120yH |
| Michael Gillespie | m | 2009-03-28 | 2009-03-28 | 1 | SU | XC |
| David Gillick | m | 2002-11-16 | 2006-04-22 | 27 | DIT, IUAA | 100m, 200m, 400m, 4x100m, 4x200m, Road |
| Keith Gilligan | m | 2003-04-25 | 2003-06-10 | 7 | IT Carlow, IUAA | 4x400m, HT, JT, SP |
| Luke Gilligan | m | 2016-11-19 | 2016-11-19 | 1 | TCD | Road |
| Michael Gilligan | m | 2009-02-14 | 2009-02-15 | 1 | TCD | 12, 4, 8, 16 |
| John Joseph Gilmartin | m | 1958-05-18 | 1958-05-18 | 1 | IUAA | 120yH |
| M Gilmartin | m | 1950-05-17 | 1950-05-17 | 1 | UCG | LJ |
| A. Gilmore | m | 1924-05-31 | 1924-05-31 | 1 | QUB | Mile |
| C. Gilmore | m | 1968-05-11 | 1968-05-11 | 1 | QUB | HJ |
| J. Gilmore | m | 1951-03-03 | 1951-03-03 | 1 | English Unis | XC |
| Stephen Gilmore | m | 2001-11-07 | 2001-11-07 | 1 | QUB | Road |
| Stephen Gilmore | m | 2006-11-18 | 2006-12-03 | 4 | QUB | 200m, 4x200m, 60m, Road |
| T. Gilmore | m | 1961-05-06 | 1962-05-17 | 2 | UCG | JTo, LJ |
| Alan John Gilsenan | m | 1981-05-13 | 1985-05-04 | 8 | TCD | 100m, 200m, 400m, 4x100m, 4x400m |
| Dara Giltenane | m | 1998-02-28 | 1999-03-06 | 2 | UCC | XC |
| Dave Giltenane | m | 1997-04-25 | 1999-04-24 | 4 | UCC | 3000mW, 800m |
| David Giltenane | m | 1997-02-01 | 1998-04-25 | 2 | UCC | 800m, XC |
| David Giltenane | m | 2001-11-07 | 2004-02-28 | 5 | QUB | 10000m, 800m, Road, XC |
| P. Ginnell | m | 1988-03-05 | 1989-03-04 | 3 | SPM, Unknown | 1500m, XC |
| Timothee Giroud | m | 2003-03-09 | 2003-04-26 | 3 | CIT | 1500m, XC |
| Richard Girvan | m | 1996-06-25 | 1997-06-24 | 2 | NI U23 | 800m |
| John Thornton Given | m | 1938-07-06 | 1938-07-06 | 1 | IUAA | Mile |
| B. Givens | m | 1975-03-08 | 1977-03-12 | 3 | QUB | XC |
| John S. Glasgow | m | 1920-06-05 | 1922-06-10 | 5 | TCD | 440y, 880y, Mile |
| J.V. Glass | m | 1926-06-05 | 1927-06-04 | 2 | UCD | LJ, SP |
| Peter Glass | m | 2005-06-07 | 2005-06-07 | 3 | NI U23 | 110mH, DT, JT |
| Frank Gleeson | m | 1985-05-03 | 1988-04-30 | 3 | UCD | 3000mW |
| Liam Gleeson | m | 1970-05-09 | 1970-05-09 | 1 | UCG | PV |
| Liam Gleeson | m | 1964-05-20 | 1967-05-27 | 14 | BLE, IUAA, UCD | DT, JTo, PV |
| Liam F. Gleeson | m | 1959-05-17 | 1963-05-19 | 9 | NACA | JTo, PV |
| M. Gleeson | m | 1958-05-18 | 1960-05-15 | 6 | NACA | DT, JTo, SP |
| Padraig Gleeson | m | 2000-02-26 | 2000-02-26 | 1 | Portobello | XC |
| Patrick Gleeson | m | 1997-02-01 | 1997-02-01 | 1 | NUIM | XC |
| Paul Gleeson | m | 2010-02-13 | 2012-04-11 | 7 | UCD | 10000m, 1500m, 3000m, 800m, Road, XC |
| Kevin Glennon | m | 2013-02-01 | 2013-02-01 | 1 | NUIM | 2000mW |
| Kevin Glennon | m | 2017-03-04 | 2017-03-04 | 1 | Garda | XC |
| N. Glennon | m | 1938-05-26 | 1938-05-26 | 2 | UCG | 220y |
| Jamie Glover | m | 1999-06-22 | 1999-06-22 | 1 | NI U23 | 400m |
| John T. Glover | m | 1973-05-11 | 1974-05-04 | 2 | QUB | 800m |
| Richard Francis Glover | m | 1873-05-19 | 1873-05-19 | 6 | UCG | 100y, HJ, HT, LJ, SP, SPo |
| Brian Glynn | m | 2005-12-10 | 2009-04-25 | 17 | UL | 400m, 4x100m, 4x200m, 4x400m, HT |
| F. Glynn | m | 1992-04-24 | 1992-04-25 | 2 | UCD | DT, JT |
| John Glynn | m | 2008-03-08 | 2008-03-08 | 1 | IT Sligo | XC |
| John Glynn | m | 2011-04-29 | 2011-04-30 | 1 | WIT | JT |
| Liam Glynn | m | 1991-05-03 | 1992-04-25 | 2 | TCD | JT |
| Martin Glynn | m | 1994-04-22 | 1994-04-23 | 1 | Galway RTC | 1500m |
| Michael Glynn | m | 2016-04-15 | 2017-11-18 | 3 | TCD | 1500m, Road |
| Robert Glynn | m | 2001-04-20 | 2002-04-20 | 8 | NUIG | 4x100m, 4x400m, 800m, Road |
| Senan Glynn | m | 1996-02-09 | 1996-04-20 | 4 | UCC | 100m, 4x200m, 60m |
| Steven Glynn | m | 2013-02-01 | 2013-02-01 | 1 | UL | 60m |
| Thomas Michael Glynn | m | 1972-05-05 | 1972-05-10 | 4 | TCD | DT, SP |
| William "Billy" Glynn | m | 1962-05-17 | 1963-05-22 | 8 | IUAA, UCD | 100y, 4x100y, 4x110y, LJ |
| Pádraig Goargley | m | 1982-12-04 | 1982-12-04 | 1 | TCD | XC |
| C.J. Godfrey | m | 1920-06-05 | 1922-06-10 | 4 | UCD | 880y, Mile |
| Robin P. Godfrey | m | 1951-05-26 | 1954-05-22 | 2 | UCD | 120yH |
| Michael Godley | m | 2013-02-01 | 2015-04-11 | 12 | UCC | 4x200m, LJ, TJ |
| ?. Goff | m | 1970-05-09 | 1970-05-09 | 1 | SPM | 200m |
| Edward "Ed" J. Goggin | m | 1920-06-05 | 1925-06-06 | 11 | UCC, UCD | 120yH, DT, HJ, JTo, LJ |
| E.T. Goldblatt | m | 1929-06-01 | 1929-06-01 | 2 | QUB | 440y, LJ |
| Javier Gomboa Fernandez | m | 2018-02-09 | 2018-02-09 | 1 | AIT | 400m |
| Guillie Gonzalez | m | 2017-04-07 | 2017-04-08 | 1 | TCD | 5000m |
| Tristan Goodbody | m | 2007-04-13 | 2010-04-24 | 3 | TCD | DT, SP |
| Win Goodbody | m | 2011-11-12 | 2011-11-12 | 1 | TCD | Road |
| Keith Goodwin | m | 2004-02-06 | 2004-02-07 | 2 | DKIT | 1500m, 3000m |
| P. Goouaerts | m | 1971-05-22 | 1971-05-22 | 1 | Louvain | HJ |
| Shane Gore | m | 2007-12-08 | 2011-04-30 | 4 | DCU | 400m, 4x100m, 4x200m |
| Brian Gorey | m | 2006-12-02 | 2009-02-15 | 10 | DCU | 2000mW, 200m, 400m, 4x200m |
| Conor Gorey | m | 2003-11-22 | 2003-11-22 | 1 | UL | Road |
| James J. Gorham | m | 1873-05-19 | 1873-05-19 | 1 | UCG | 120yH |
| D. Gorman | m | 1990-03-03 | 1990-03-03 | 1 | TCE | XC |
| Donal Gorman | m | 1993-03-06 | 1993-03-06 | 1 | UL | XC |
| Gerry F. Gorman | m | 1950-05-17 | 1955-05-19 | 7 | UCD | 440y, Mile |
| Harry Gorman | m | 1962-06-06 | 1964-05-31 | 2 | NACA | 3 Miles |
| B. Gormley | m | 1949-05-26 | 1949-05-26 | 1 | UCD | Mile |
| David Gormley | m | 2016-11-19 | 2016-11-19 | 1 | QUB | Road |
| Kevin Gormley | m | 1960-05-15 | 1963-05-19 | 3 | NACA | Mile |
| P. Gormley | m | 1949-05-26 | 1949-05-26 | 1 | UCD | 880y |
| Roland William Goslett | m | 1967-05-05 | 1968-05-11 | 8 | TCD | 100y, 220y, 4x110y |
| Philip Goss | m | 2003-11-22 | 2009-03-07 | 12 | QUB, UU | 10000m, 5000m, Road, XC |
| A. Gough | m | 1982-04-30 | 1982-05-01 | 2 | QUB | 100m, 200m |
| Billy Gough | m | 1996-02-09 | 1996-02-10 | 3 | Guest | 200m, 4x200m, 60m |
| Jocelyn Gouret | m | 1999-11-13 | 2000-02-26 | 4 | CIT | 1500m, Road, XC |
| Joulyn Gouret | m | 1999-12-03 | 1999-12-04 | 1 | Guest | LJ |
| Donald Govan | m | 1993-06-22 | 1993-06-22 | 2 | SU | 110mH, 400mH |
| Mark Govan | m | 1993-06-22 | 1993-06-22 | 1 | SU | 400m |
| David Gow | m | 1997-06-24 | 2001-06-19 | 9 | SU | 400m, 800m, LJ, TJ, XC |
| Michael Grace | m | 1998-12-11 | 2002-04-20 | 5 | IUAA, UCC | DT, HT, SP |
| Tom Grace | m | 1970-05-09 | 1970-05-09 | 4 | UCD | 200m, 4x100m, HJ |
| Peter Gracey | m | 2018-11-17 | 2018-11-17 | 1 | QUB | Road |
| Rene Graef | m | 2014-11-15 | 2014-11-15 | 1 | TCD | Road |
| Andrew Graham | m | 2008-04-18 | 2012-07-18 | 16 | Lagan Valley AC, QUB | 100m, 200m, 4x100m |
| Butler Graham | m | 2013-11-23 | 2013-11-23 | 1 | WIT | Road |
| Darragh Graham | m | 2001-12-07 | 2010-04-24 | 68 | UL | 100m, 200m, 35lbWfD, 4x100m, 4x200m, 4x400m, 60m, SP |
| David Graham | m | 2011-04-29 | 2011-04-30 | 1 | UU | 200m |
| Dougie Graham | m | 1996-06-25 | 1999-06-22 | 3 | SU | 400mH, PV |
| Douglas Graham | m | 1996-06-25 | 1999-06-22 | 4 | SU | DT, LJ, PV, TJ |
| Gairaid Graham | m | 2004-11-20 | 2004-11-20 | 1 | QUB | Road |
| Ricky Graham | m | 1998-03-14 | 1999-04-24 | 3 | NI U23, QUB | 3000mSC, 5000m, XC |
| W. Graham | m | 1920-06-05 | 1920-06-05 | 1 | QUB | 220y |
| M Grainger | m | 1972-05-10 | 1972-05-10 | 1 | UCD | TJ |
| W. Grainger | m | 1976-03-06 | 1978-03-04 | 2 | UCC | XC |
| G. Granin | m | 1980-05-02 | 1980-05-03 | 1 | UCG | 800m |
| Diarmuid Grant | m | 1999-06-22 | 2009-03-07 | 15 | NI U23, UU | 1500m, 3000m, 800m, Road, XC |
| G. Grant | m | 1984-05-04 | 1984-05-05 | 1 | QUB | 3000mSC |
| G. Grant | m | 1982-03-06 | 1983-03-12 | 2 | NUU | XC |
| J. Grant | m | 1923-06-02 | 1923-06-02 | 1 | UCD | 440y |
| J.D. Grant | m | 1924-05-31 | 1927-06-04 | 11 | UCD | 100y, 220y, 440y |
| Ken Grant | m | 2001-06-19 | 2001-06-19 | 1 | SU | 400mH |
| Kevin Grant | m | 2002-04-19 | 2008-04-19 | 91 | Guest, IUAA, UL | 110mH, 3000mW, 35lbWfD, 400mH, 4x400m, 60mH, CE, DT, HJ, HT, JT, LJ, PV, Road, SP, TJ |
| P. Grant | m | 1923-06-02 | 1923-06-02 | 2 | UCD | 220y |
| Stewart Grant | m | 1999-06-22 | 2000-06-20 | 2 | Guest | 400m, 800m |
| Stuart Grant | m | 2001-06-19 | 2002-06-18 | 2 | Guest | 400m |
| Torlach Grant | m | 2009-11-14 | 2012-03-10 | 3 | DCU | Road, XC |
| Will Grant | m | 1995-06-20 | 1998-03-14 | 2 | SU | 1500m, XC |
| Simone Grassi | m | 2005-11-19 | 2010-04-24 | 8 | TCD | 10000m, Road, XC |
| P. Gratten Bellew | m | 1954-05-22 | 1954-05-22 | 1 | UCD | 100y |
| James Graven | m | 1976-03-06 | 1976-03-06 | 1 | UCG | XC |
| Alex Gray | m | 2011-11-12 | 2012-03-10 | 2 | WIT | Road, XC |
| John Gray | m | 1996-02-09 | 1996-02-10 | 1 | UU | 4x200m |
| Liam Gray | m | 2004-12-03 | 2006-04-22 | 7 | UU | 1500m, 4x200m, 800m, Road |
| Stephen Gray | m | 1999-12-03 | 1999-12-04 | 1 | IT Carlow | 60m |
| Padraig Greally | m | 1987-05-08 | 1987-05-09 | 1 | TCD | 400mH |
| Eoin Greaney | m | 1990-03-03 | 1991-03-02 | 2 | UCG | XC |
| Neil Greaney | m | 2013-11-23 | 2015-11-14 | 6 | DCU | 3000m, Road, XC |
| Daire Green | m | 2009-11-14 | 2009-11-14 | 1 | TCD | Road |
| Owen Green | m | 2000-06-20 | 2000-06-20 | 1 | NI U23 | 3000mSC |
| Reginald L.W. Green | m | 1873-05-19 | 1873-05-19 | 1 | QUB | HJ |
| Scott Green | m | 2014-05-31 | 2014-05-31 | 1 | SUCA | 3000mSC |
| Tony Green | m | 1978-06-30 | 1978-06-30 | 1 | Cornell-Pennsylvania | 400m |
| Cillin Greene | m | 2018-04-13 | 2019-04-06 | 10 | DCU | 200m, 4x100m, 4x400m |
| D. Greene | m | 1995-06-20 | 1995-06-20 | 1 | NI U23 | TJ |
| Daragh Greene | m | 2004-06-08 | 2005-04-23 | 6 | DCU, IUAA | 1500m, 400m, 4x400m, 800m, Road, XC |
| Daragh Greene | m | 2012-03-10 | 2014-03-08 | 8 | DCU, IUAA | 800m, Road, XC |
| Darragh Greene | m | 2004-04-16 | 2004-04-17 | 2 | DKIT | 800m |
| H. Greene | m | 1958-05-18 | 1958-05-18 | 1 | IUAA | 880y |
| James Greene | m | 2013-04-12 | 2014-04-12 | 5 | WIT | 400m, 4x400m |
| M. Greene | m | 1958-07-28 | 1958-07-28 | 2 | UCD | 440y, 880y |
| S. Greene | m | 1975-03-08 | 1975-03-08 | 1 | UCD | XC |
| Stuart Greene | m | 2004-12-03 | 2009-04-25 | 27 | IUAA, TCD, UCD | 400m, 4x100m, 4x200m, 4x400m, LJ, PV, Road |
| Stuart Greene | m | 2010-04-23 | 2010-04-24 | 2 | UCD | 4x400m, PV |
| William Greensmyth | m | 2003-03-09 | 2003-04-26 | 2 | UL | 3000mSC, XC |
| Stanley G.H. "Stan" Greer | m | 1965-11-20 | 1969-05-15 | 5 | TCD | 3 Miles, XC |
| Desmond Greer Walker | m | 1930-06-07 | 1930-06-07 | 1 | TCD | Mile |
| Brian Gregan | m | 2009-04-24 | 2011-02-05 | 11 | DCU | 200m, 400m, 4x400m |
| Muirceartach Gregan | m | 1924-05-31 | 1933-07-10 | 8 | TCD, The Rest | 100y, 220y, 440y, 880y, 220yx2, 440y |
| G. Gregg | m | 1938-07-06 | 1939-07-01 | 2 | IUAA | JTo |
| John F.F. Gregg | m | 1927-06-04 | 1927-06-04 | 4 | TCD | 100y, 220y |
| K. Gregg | m | 1933-05-27 | 1933-05-27 | 2 | QUB | 440y, 880y |
| Colin Gregory | m | 2001-04-20 | 2001-04-21 | 1 | AIT | LJ |
| J. Gregory | m | 1995-03-11 | 1995-03-11 | 1 | Loughborough | 60mH |
| Andrew Grehan | m | 2014-02-07 | 2014-04-12 | 6 | ITB | 100m, 200m, 4x100m, 4x200m, JT |
| Anthony Grehan | m | 1986-03-08 | 1989-03-04 | 2 | UCG | XC |
| Declan Grehan | m | 1948-05-22 | 1949-05-26 | 2 | UCD | 880y, Mile |
| Robin Gremmel | m | 2013-11-23 | 2014-03-08 | 2 | UL | Road, XC |
| M. Grenham | m | 1969-05-03 | 1969-05-03 | 1 | TCD | PV |
| Cathal Grennan | m | 2016-11-19 | 2017-05-27 | 6 | IUAA, WIT | 1500m, 3000m, 3000mSC, Road |
| John Grey | m | 1996-02-09 | 1996-02-10 | 3 | UU | 4x200m, 60m |
| Luc Grey | m | 2019-04-05 | 2019-04-06 | 2 | UCD | 4x100m |
| W.R. Grieve | m | 1938-07-06 | 1938-07-06 | 1 | Atalanta | 120yH |
| E. Griffen | m | 1982-03-06 | 1982-03-06 | 1 | TCE | XC |
| Colin Griffin | m | 2000-12-01 | 2006-04-22 | 5 | UL | 2000mW, 3000mW |
| Daragh Griffin | m | 2014-02-07 | 2014-02-07 | 1 | DIT | 400m |
| David Griffin | m | 2013-02-01 | 2013-02-01 | 1 | CIT | 35lbWfD |
| Declan Griffin | m | 2002-12-06 | 2003-03-09 | 2 | IT Tralee | 3000m, XC |
| George Griffin | m | 1975-05-02 | 1979-05-05 | 6 | QUB | HJ, TJ |
| Henry Griffin | m | 2014-04-11 | 2017-02-10 | 6 | TCD | 200m, 4x200m, LJ, Road, TJ |
| James Griffin | m | 2011-11-12 | 2015-04-11 | 7 | DCU, UCD | 3000mW, HT, Road, XC |
| James Griffin | m | 2016-04-15 | 2016-05-28 | 2 | IUAA, UCD | HT |
| Jamie Griffin | m | 2011-11-12 | 2011-11-12 | 1 | NUIM | Road |
| Jessie Griffin | m | 1998-02-28 | 1998-02-28 | 1 | CIT | XC |
| Karl Griffin | m | 2013-11-23 | 2018-11-17 | 18 | UCD | 400m, 4x200m, 4x400m, 800m, Road |
| Luke Griffin | m | 2012-02-04 | 2015-02-06 | 8 | NUIG | 1500m, 200m, 400m, 800m, Road, XC |
| P. Griffin | m | 1967-05-27 | 1967-05-27 | 1 | BLE | 120yH |
| Ronan Griffin | m | 2002-12-06 | 2004-04-17 | 5 | DCU | 2000mW, 3000mW, Road, XC |
| J.C Griffiths | m | 1997-02-01 | 1997-02-01 | 1 | CIT | XC |
| M. Griffiths | m | 1995-03-11 | 1995-03-11 | 1 | Birmingham | 3000m |
| Richard Griffiths | m | 2008-03-08 | 2008-03-08 | 1 | Guest | XC |
| E. Grimes | m | 1986-03-08 | 1986-03-08 | 1 | NIHEL | XC |
| Trevor Grimes | m | 2002-04-19 | 2002-04-20 | 1 | UCC | HJ |
| July Gringuz | m | 2006-04-21 | 2006-04-22 | 2 | TCD | 100m, 4x100m |
| Alan Grinny | m | 2013-02-01 | 2013-04-13 | 6 | IT Carlow | 100m, 4x100m, 4x200m, 60m |
| Pete Grist | m | 2007-03-31 | 2007-03-31 | 1 | Welsh Universities | XC |
| Vincent Groarke | m | 2010-03-13 | 2010-03-13 | 1 | UCC | XC |
| James Grogan | m | 2015-03-07 | 2016-11-19 | 2 | UCD | Road, XC |
| Jean-Philippe Grolier | m | 1993-03-06 | 1993-05-08 | 2 | UCD | CE, XC |
| J. Grubb | m | 1969-05-03 | 1969-05-03 | 1 | TCD | HJ |
| James Grufferty | m | 2013-04-12 | 2014-05-31 | 6 | CIT, IUAA, UCC | 3000m, 5000m, XC |
| Tim Grummell | m | 2005-11-19 | 2012-04-11 | 13 | UCD | 10000m, 1000m, 1500m, Road, XC |
| M. Grunow | m | 1988-04-29 | 1988-04-30 | 1 | NIHED | LJ |
| Joao Guallar Reyes | m | 2019-02-08 | 2019-04-06 | 3 | IT Tralee | DT, SP |
| Patrick Christopher "Chris" Guckian | m | 1980-05-02 | 1980-05-14 | 3 | TCD | LJ, TJ |
| Peter Christopher "Chris" Guckian | m | 1979-05-04 | 1979-05-23 | 2 | TCD | LJ |
| Ian Guiden | m | 2014-03-08 | 2015-04-11 | 3 | DCU | 5000m, XC |
| M. Guilfoyle | m | 1986-03-08 | 1986-03-08 | 1 | TCE | XC |
| Benjamin Guillou | m | 2014-02-07 | 2014-04-12 | 4 | UCC | 4x100m, 60mH, LJ |
| B. Guiney | m | 1967-05-05 | 1967-05-05 | 2 | UCC | 100y, 220y |
| Brendan Guiney | m | 2002-12-06 | 2002-12-07 | 2 | UL | 60m |
| Gerry Guiney | m | 1999-11-13 | 1999-11-13 | 1 | CIT | Road |
| Jerry Guiney | m | 2000-02-26 | 2000-02-26 | 1 | CIT | XC |
| G. Guinnane | m | 1986-03-08 | 1986-03-08 | 1 | NIHEL | XC |
| W. Guinnane | m | 1986-03-08 | 1986-03-08 | 1 | NIHEL | XC |
| Ronan Guirey | m | 2000-02-26 | 2001-04-07 | 3 | President's Select, UCC | XC |
| Alan Gunning | m | 1998-04-24 | 2000-04-15 | 6 | DIT | DT, JT |
| Neil Gunstone | m | 2001-06-19 | 2001-06-19 | 1 | SU | 3000mSC |
| Theodore Samuel Gup | m | 1971-05-12 | 1971-05-12 | 1 | TCD | PV |
| Adrian Gurn | m | 1997-12-12 | 2001-04-21 | 11 | UL | 1500m, 3000m, 5000m, Road, XC |
| Bolek J. Gurowski | m | 1950-05-17 | 1952-05-22 | 6 | UCD | DT, SP |
| A. Guthrie | m | 1995-03-11 | 1995-03-11 | 1 | SU | 60m |
| Andrea Gaffney | f | 2013-06-01 | 2014-05-31 | 4 | SU, SUCA | 100m, 4x100m, 4x400m, TJ |
| Ava Gaffney | f | 2009-11-14 | 2011-11-12 | 8 | UCC | 3000m, 4x400m, 800m, Road, XC |
| Sinead Gaffney | f | 2014-11-15 | 2019-04-06 | 19 | IUAA, UL | 4x100m, 4x400m, 800m, Road, XC |
| Deirdre Gahan | f | 2000-06-20 | 2000-06-20 | 2 | SU | 100mH, HJ |
| Deirdre Gahan | f | 1995-06-17 | 1995-06-17 | 1 | Dublin | HJ |
| Ashely Gallagher | f | 2018-02-09 | 2018-02-09 | 3 | UCD | 200m, 4x200m |
| Ciara Gallagher | f | 2017-04-07 | 2018-04-14 | 5 | DCU | 200m, 4x100m, 4x200m |
| Deirdre Gallagher | f | 1994-01-21 | 1995-04-22 | 5 | UCD | 1500m, 1500mW |
| H. Gallagher | f | 1973-12-08 | 1973-12-08 | 1 | TCD | XC |
| Karen Gallagher | f | 2015-11-14 | 2015-11-14 | 1 | NUIG | Road |
| Marie Gallagher | f | 2001-06-19 | 2001-06-19 | 1 | SU | 3000m |
| Mary Gallagher | f | 1980-03-01 | 1982-03-06 | 3 | SPM | XC |
| Pauline Gallagher | f | 2002-11-16 | 2003-03-09 | 2 | DCU | Road, XC |
| Philomena "Phil" Gallagher | f | 1988-02-01 | 1992-04-25 | 10 | UCG | 1500m, 3000m, 800m, Road, XC |
| Sarah Gallagher | f | 2005-11-19 | 2007-11-17 | 4 | TCD | 1500mW, 3000m, Road |
| Siobhán Gallagher | f | 1992-03-07 | 1992-04-25 | 2 | UCG | 10000m, XC |
| Susan Gallagher | f | 1994-04-22 | 1994-04-23 | 3 | UCD | 1500mW, DT, JT |
| N. Galligan | f | 1974-05-03 | 1974-05-04 | 1 | NCPE | 100m |
| Mary Gallivan | f | 1984-05-04 | 1986-05-03 | 4 | UCC | 100m, 4x100m, HJ, LJ |
| Clodagh Galvin | f | 2014-11-15 | 2016-11-19 | 7 | UL | 3000m, 5000m, Road, XC |
| Imelda Mary Galvin | f | 1980-05-02 | 1983-03-12 | 2 | TCD | 400m, XC |
| Liz Galvin | f | 1993-02-12 | 1993-02-12 | 1 | UCC | LJ |
| Margaret Galvin | f | 2008-04-18 | 2008-04-19 | 3 | UCD | 1500mW, 3000mSC, 800m |
| Sinead Galvin | f | 1997-12-12 | 1999-06-22 | 12 | DIT, IUAA | 200m, 400m, 4x400m |
| Gladys Ganiel | f | 2004-02-28 | 2004-04-17 | 2 | UCD | 5000m, XC |
| Elizabeth Ruth "Lil" Ganly | f | 1965-05-19 | 1966-05-18 | 4 | TCD | 440y, 4x110y, LJ |
| Katie Gannon | f | 2015-02-06 | 2015-02-06 | 1 | IT Tallaght | 60m |
| Mary Gannon | f | 1991-03-02 | 1991-03-02 | 1 | SPM | XC |
| Bea Gantzar | f | 2014-02-22 | 2014-03-08 | 2 | TCD | XC |
| Catherine Garden | f | 1997-06-24 | 1997-06-24 | 1 | SU | HT |
| Eleanor Garden | f | 1995-06-20 | 1997-06-24 | 3 | SU | DT, SP |
| Sarah Gardiner | f | 2018-04-13 | 2018-04-14 | 1 | UCD | 100m |
| Sarah Gardiner | f | 2019-02-08 | 2019-02-08 | 3 | UCD | 4x200m, 60m |
| Mary-Louise Gargan | f | 2010-11-13 | 2010-11-13 | 1 | TCD | Road |
| Caroline Garrett | f | 2003-03-09 | 2003-03-09 | 1 | IT Carlow | XC |
| N. Garry | f | 1969-03-01 | 1969-03-01 | 1 | UCG | XC |
| Mary Gartlan | f | 1993-02-12 | 1993-02-12 | 1 | UCD | 1500m |
| Cliodhna Gartland | f | 2016-11-19 | 2016-11-19 | 1 | UCD | Road |
| Mary Gartland | f | 1992-04-24 | 1993-02-12 | 5 | UCD | 400mH, LJ, SP, TJ |
| Mary Gartland | f | 2017-11-18 | 2018-03-10 | 2 | UCD | Road, XC |
| Leanne Garvie | f | 1994-06-28 | 1997-06-24 | 4 | Guest, NI U23 | DT, SP |
| Paula Gass | f | 2013-06-01 | 2013-06-01 | 1 | Guest | JT |
| Paula Gass | f | 2013-06-01 | 2014-05-31 | 4 | SU, SUCA | HJ, JT, SP |
| Paula Gass | f | 2016-05-28 | 2018-05-26 | 2 | Scotland, SUCA | JT |
| Neasa Gately | f | 1998-01-31 | 1998-02-28 | 2 | UCD | XC |
| Tara Gately | f | 2000-04-14 | 2000-04-15 | 1 | WIT | 3000m |
| Odette C.B. Gatenby | f | 1974-05-03 | 1974-05-04 | 1 | TCD | SP |
| M. Gaughan | f | 1971-02-20 | 1971-02-20 | 1 | UCG | XC |
| Nicola Gauld | f | 2001-06-19 | 2001-06-19 | 1 | SU | 400m |
| A. Gault | f | 1980-03-01 | 1980-03-01 | 1 | QUB | XC |
| Mandy Gault | f | 1999-06-22 | 2007-04-14 | 42 | IUAA, NI U23, UU | 100mH, 4x100m, 4x200m, 4x400m, 60mH, CE, HJ, JT, LJ, PV, Road, SP, TJ |
| Emma Gavin | f | 1995-06-17 | 1995-06-17 | 1 | Guest | SP |
| Julie Gay | f | 2014-11-15 | 2014-11-15 | 1 | WIT | Road |
| Sarah Gayer | f | 2008-04-18 | 2008-11-15 | 2 | UCD | 1500m, Road |
| Azmera Gebrezgi | f | 2005-04-22 | 2009-03-07 | 9 | DCU | 1500m, 3000m, 4x400m, Road, XC |
| Fiona Gentles | f | 2008-03-28 | 2008-03-28 | 1 | SU | XC |
| Emily Geoghegan | f | 2013-02-01 | 2013-06-01 | 10 | IUAA, UCD | 100m, 200m, 4x100m, 4x200m, 60m |
| Barbara George | f | 2017-02-10 | 2017-04-08 | 3 | IT Carlow | 200m, 4x100m |
| Bridget George | f | 2019-02-08 | 2019-02-08 | 2 | IT Carlow | 200m, 60m |
| Caroline George | f | 2015-05-31 | 2016-05-28 | 6 | SUCA | 100m, 200m, 4x100m |
| Fionnghuala Geraghty | f | 1994-04-22 | 2003-04-26 | 11 | NUIG, QUB, UCG | 1500m, 3000m, 5000m, XC |
| O. Geraghty | f | 1989-05-05 | 1989-05-06 | 1 | NIHED | 100m |
| Anna Giatraki | f | 2016-11-19 | 2017-04-08 | 2 | NUIG | 100m, Road |
| Anna Giatraki | f | 2018-04-13 | 2018-04-14 | 1 | NUIG | 100m |
| Claire Gibbons | f | 2013-11-23 | 2013-11-23 | 1 | TCD | Road |
| Evelyn Gibbons | f | 1998-12-11 | 1998-12-12 | 1 | IT Carlow | 3000m |
| N. Gibbons | f | 1974-05-03 | 1974-05-04 | 1 | NCPE | 200m |
| Jean Giblin | f | 2006-11-18 | 2006-11-18 | 1 | TCD | Road |
| Susan Giblin | f | 2008-04-18 | 2009-04-25 | 8 | UCD | 200m, 400m, 4x100m, 4x400m |
| Hannah Gibney | f | 2016-11-19 | 2019-02-08 | 10 | UCD | 1500m, 3000m, Road, XC |
| Claire Gibson | f | 2012-07-18 | 2012-07-18 | 1 | Kirbarchan AC SCO | 800m |
| G. Gibson | f | 1970-03-14 | 1970-03-14 | 1 | TCD | XC |
| Janice Gibson | f | 1993-06-22 | 1993-06-22 | 1 | NI U20 | 3000m |
| R. Gibson | f | 1990-04-27 | 1990-04-28 | 3 | UL | HJ, JTo, LJ |
| Rachel Gibson | f | 2005-06-07 | 2005-06-07 | 1 | NI U23 | 1500m |
| Rachel Gibson | f | 2009-11-14 | 2013-04-13 | 12 | North Down AC, QUB | 3000m, 800m, Road, XC |
| Rachel Gibson | f | 2014-03-08 | 2015-04-11 | 4 | UU | 1500m, 3000m, XC |
| Georgie Giekie | f | 2007-03-31 | 2007-03-31 | 1 | Welsh Universities | XC |
| Ciara Giles-Doran | f | 2011-04-29 | 2011-04-30 | 2 | Guest | 200m |
| M. Gilhooly | f | 1988-04-29 | 1988-04-30 | 1 | NIHED | 1500mW |
| Barbara Ann Gill | f | 1977-03-12 | 1982-05-12 | 14 | TCD | 1500m, 3000m, 800m, DT, XC |
| Caroline Gill | f | 1981-03-07 | 1982-03-06 | 2 | TCD | XC |
| Karen Gill | f | 2012-04-20 | 2012-04-21 | 1 | DCU | 1500mW |
| Niamh Gill | f | 2013-03-09 | 2013-03-09 | 1 | TCD | XC |
| Deirdre Muriel Elizabeth Gillespie | f | 1971-02-20 | 1971-05-12 | 3 | TCD | 100y, 220y, XC |
| Zara Gillespie | f | 2007-11-17 | 2007-11-17 | 1 | QUB | Road |
| Deborah Gilliland | f | 2013-11-23 | 2018-04-14 | 13 | QUB | 3000m, Road, XC |
| Linda Gilly | f | 1998-04-24 | 1998-04-25 | 7 | UCC | 100m, 100mH, 200m, 400mH, 4x100m, 4x400m |
| Niamh Gilmartin | f | 1996-02-09 | 1996-02-10 | 1 | DIT | 200m |
| Niamh Gilmartin | f | 1996-02-09 | 1996-02-10 | 2 | Guest | 200m, 60m |
| R. Gilmore | f | 1967-02-18 | 1967-02-18 | 1 | UCG | XC |
| S. Gilson | f | 1977-05-06 | 1977-05-07 | 1 | UCD | HJ |
| Meghan Gipson | f | 2019-04-05 | 2019-04-06 | 1 | RCSI | HJ |
| Ruth Girvin | f | 1993-06-22 | 1993-06-22 | 2 | SU | 100m, 200m |
| Ruth Giullespie | f | 2005-06-07 | 2005-06-07 | 1 | NI U23 | 3000m |
| Michele Given | f | 1995-03-11 | 1995-03-11 | 1 | IUAA | 400m |
| Sarah Glass | f | 1994-06-28 | 1994-06-28 | 2 | SU | 100m, 200m |
| Kathleen Glavin | f | 1977-06-14 | 1977-06-14 | 1 | BLE Select | LJ |
| Katharina Glawischnig | f | 2014-11-15 | 2014-11-15 | 1 | TCD | Road |
| Margaret Gleeson | f | 2010-04-23 | 2011-02-05 | 5 | UCC | 100m, 200m, 60m |
| Ruth Gleeson | f | 1999-11-13 | 1999-11-13 | 1 | UCC | Road |
| Rachael Glennon | f | 2017-02-10 | 2018-04-14 | 3 | DCU | 1500mW |
| Sarah Glennon | f | 2018-11-17 | 2019-02-08 | 2 | DCU | 1500mW, Road |
| Susan Glennon | f | 2019-03-02 | 2019-03-02 | 1 | DCU | XC |
| Lynsey Glover | f | 2004-06-08 | 2012-07-18 | 30 | Lagan Valley AC, NI U23, UU | 20lb WfD, 4x200m, 8kgWfD, DT, HJ, HT, JT, SP |
| Lynsey Glover | f | 2015-05-31 | 2015-05-31 | 3 | Guest | DT, HT, SP |
| Iseult Glynn | f | 1998-12-11 | 1998-12-12 | 1 | UL | 200m |
| Lucie Godayer | f | 2000-11-12 | 2001-04-21 | 5 | TCD | 1500m, Road, XC |
| Jennifer Goggin | f | 2001-11-07 | 2006-04-22 | 18 | Guest, UCC | 1500m, 1500mW, 3000m, 4x400m, Road, XC |
| Meliha Gogic | f | 2014-02-07 | 2014-02-07 | 1 | ITB | SP |
| Allison Goldcamp | f | 1995-06-17 | 1995-06-20 | 2 | H & Y | 400m |
| Elizabeth Goldrick | f | 2006-11-18 | 2006-11-18 | 1 | TCD | Road |
| Jen Goodall | f | 2006-04-21 | 2006-04-22 | 1 | UU | HT |
| Jennifer Goodall | f | 2007-04-13 | 2007-04-14 | 1 | UU | HT |
| P. Goodwin | f | 1974-05-03 | 1976-05-01 | 2 | NCPE | SP |
| Anna Gordon | f | 2014-05-31 | 2014-05-31 | 1 | SAL Select | PV |
| Gillian Gordon | f | 2018-05-26 | 2018-05-26 | 1 | Scotland | 400mH |
| T. Gordon | f | 1976-03-06 | 1976-03-06 | 1 | NUU | XC |
| Ann Gorman | f | 1985-03-09 | 1986-03-08 | 2 | QUB | XC |
| Gemma Gorman | f | 1998-01-31 | 2002-02-16 | 5 | TCD | XC |
| Irene Gorman | f | 2011-11-12 | 2014-11-15 | 12 | IUAA, TCD | 1500m, 3000m, 5000m, 800m, Road, XC |
| Michelle Gorman | f | 2001-12-07 | 2004-04-17 | 12 | AIT | 100m, 200m, 400m, 60m |
| Aishling Gould | f | 2008-04-18 | 2011-04-30 | 17 | UCC | 12, 4, 8, 16, 1500m, 200m, 3000m, 4x100m, 4x400m, 800m, Road, SP, XC |
| Kate Gourley | f | 2012-07-18 | 2012-07-18 | 1 | City of Lisburn AC | 800m |
| A. Gowan | f | 1982-04-30 | 1982-05-01 | 1 | TCE | 800m |
| Caroline Grace | f | 2006-04-21 | 2007-04-14 | 10 | UCD | 100m, 200m, 4x100m, 4x200m, 60m |
| Erin Grace | f | 1997-02-16 | 1997-02-16 | 1 | TCD | XC |
| Eva Grace | f | 2008-11-15 | 2010-03-13 | 6 | IUAA, TCD | 12, 4, 8, 16, 1500m, Road, XC |
| Janet Irene Grace | f | 1968-05-01 | 1969-05-15 | 6 | TCD | 4x110y, 80mH, 880y |
| Margaret Grace | f | 2014-02-07 | 2019-04-06 | 31 | Ireland, WIT | 200m, 400m, 4x100m, 4x200m, 4x400m, 800m, Road, XC |
| Ellen Gracey | f | 2013-11-23 | 2013-11-23 | 1 | QUB | Road |
| Catherine Graham | f | 1994-06-28 | 1994-06-28 | 1 | NI U20 | 800m |
| Emma Graham | f | 2018-02-09 | 2018-02-09 | 1 | QUB | 60m |
| Judith Graham | f | 2004-06-08 | 2010-03-13 | 10 | IUAA, NI U23, QUB | 1500m, 3000m, Road, XC |
| Katherine Graham | f | 1993-06-22 | 1993-06-22 | 1 | NI U20 | 800m |
| Maria Graham | f | 2000-04-14 | 2000-04-15 | 1 | TCD | 5000m |
| Niamh Grahame | f | 2017-05-27 | 2017-05-27 | 2 | SUCA | 400m, 4x400m |
| Janet Patricia Grainger | f | 1972-05-05 | 1974-05-15 | 17 | TCD | 100mH, 4x100m, HJ, LJ |
| Sarah Grandmottet | f | 2001-11-07 | 2002-04-20 | 4 | UL | 1500m, Road, XC |
| Claire Grant | f | 2001-12-07 | 2002-12-07 | 2 | UCC | LJ |
| Claire Grant | f | 2012-03-10 | 2012-03-10 | 1 | WIT | XC |
| Kate Greaney | f | 2015-02-06 | 2015-11-14 | 3 | NUIG | 400m, Road |
| Aoife Greene | f | 2019-02-08 | 2019-04-06 | 3 | UL | 4x400m, 800m |
| Laura Greene | f | 2019-02-08 | 2019-04-06 | 2 | MU | JT, SP |
| Caris Greenwood | f | 2012-07-18 | 2012-07-18 | 1 | City of Lisburn AC | DT |
| M. Gregan | f | 1983-05-06 | 1983-05-07 | 3 | UCD | 200m, 400mH |
| Emily Grennan | f | 2017-03-04 | 2017-03-04 | 1 | AIT | XC |
| Niamh Griffin | f | 2011-03-12 | 2012-03-10 | 6 | UCD | 400m, 4x400m, Road, XC |
| Eleanor Griffiths | f | 2002-11-16 | 2005-04-23 | 14 | TCD | 1500m, 1500mW, 3000m, 3000mSC, 800m, 8kgWfD, Road, XC |
| Deirdre Grimes | f | 1996-04-19 | 1996-04-20 | 2 | UL | 1500m, 800m |
| Dorothy Grimes | f | 1995-03-04 | 1997-12-13 | 8 | UL | 1500m, 3000m, 800m, XC |
| Stephanie Grogan | f | 2002-03-09 | 2003-03-09 | 5 | DCU | 1500m, 3000m, Road, XC |
| Margariet Groot | f | 2011-04-29 | 2012-04-21 | 4 | WIT | 100m, 1500mW, 200m, 4x100m |
| Helen Gubbins | f | 2000-11-12 | 2000-11-12 | 1 | UCC | Road |
| Niamh Guest | f | 2014-05-31 | 2014-05-31 | 1 | SAL Select | 4x100m |
| Cheryl Guiney | f | 2001-06-19 | 2004-06-08 | 3 | NI U23 | 1500m, 3000m |
| E. Guiney | f | 1970-05-09 | 1970-05-13 | 7 | UCD | 100m, 200m, 4x100m |
| Gay Guiney | f | 1967-05-05 | 1967-06-01 | 3 | UCD | DT, SP |
| N. Guiney | f | 1966-02-19 | 1966-02-19 | 1 | UCD | XC |
| Sarah Jane Guiney | f | 1996-06-25 | 1997-06-24 | 2 | NI U23 | 1500m, 3000m |
| G. Gunn | f | 1970-05-09 | 1970-05-09 | 2 | UCG | DT, JTo |
| G. Gunn | f | 1970-05-09 | 1970-05-09 | 1 | UCG | SP |
| Maddie Gunn | f | 2013-06-01 | 2013-06-01 | 2 | Guest | 4x100m, 4x400m |
| Maddie Gunn | f | 2013-06-01 | 2013-06-01 | 1 | SU | 400m |
| N Gunning | f | 1993-02-12 | 1993-02-12 | 1 | TCD | SP |
| Shauna Guthrie | f | 2009-11-14 | 2009-11-14 | 1 | NUIG | Road |