| - | 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 |
|---|---|---|---|---|---|---|
| R. Abang | m | 1974-05-03 | 1974-05-04 | 1 | UCC | PV |
| B.A. Abbott | m | 1928-06-02 | 1928-06-02 | 1 | QUB | Mile |
| Kartini Abdul Rahim | f | 2004-02-06 | 2004-02-07 | 1 | UCD | LJ |
| Glen Abel | m | 1992-03-07 | 1992-03-07 | 1 | UCD | XC |
| Peter Abernethy | m | 2004-06-08 | 2004-06-08 | 1 | NI U23 | PV |
| E.T. Acheson | m | 1936-05-30 | 1936-05-30 | 1 | TCD | LJ |
| Graham Acheson | m | 2000-12-01 | 2000-12-02 | 2 | QUB | 60m, LJ |
| Jonathan Adams | m | 2002-06-18 | 2002-06-18 | 1 | NI U23 | HT |
| M. Adams | f | 1973-05-11 | 1975-05-03 | 6 | TCE | HJ, LJ |
| Raymond Adams | m | 1996-06-25 | 2006-04-22 | 7 | IUAA, NI U23, UU | 1500m, 400m, 800m, HT, Road |
| Tom Adams | m | 1997-06-24 | 1997-06-24 | 1 | SU | 800m |
| Hannah Addley | f | 2007-11-17 | 2007-11-17 | 1 | QUB | Road |
| Paul Adie | m | 1997-06-24 | 1997-06-24 | 2 | SU | LJ, TJ |
| Zainal Adwin | m | 2004-04-16 | 2004-04-17 | 1 | RCSI | JT |
| E. Aero | m | 1970-05-09 | 1971-05-08 | 4 | TCD | JT*, LJ, TJ |
| Andrew Agnew | m | 2005-06-07 | 2008-04-19 | 7 | Guest, QUB | 1500m, 5000m, Road, XC |
| D. Ahearne | m | 1978-05-05 | 1978-05-06 | 1 | UCC | 200m |
| T Ahearne | m | 1993-02-12 | 1993-02-12 | 1 | SPM | SP |
| Patrick Ahern | m | 1999-12-03 | 1999-12-04 | 2 | CIT | 4x200m, LJ |
| Sean Ahern | m | 2007-12-08 | 2007-12-09 | 4 | NUIG | CE, HJ, LJ, SP |
| Cian Aherne | m | 2005-12-10 | 2006-04-22 | 4 | Guest, UCD | 100m, 60m |
| David Aherne | m | 1996-12-13 | 1997-12-13 | 4 | UL | 60mH, LJ, TJ |
| Eibhlis Aherne | f | 2001-12-07 | 2002-04-20 | 5 | UCC | 100m, 200m, 4x100m, 60m |
| Eilish Aherne | f | 2000-12-01 | 2001-04-21 | 6 | UCC | 100m, 200m, 60m |
| Michael Aherne | m | 1991-05-03 | 1993-04-24 | 4 | Cork RTC, UCC | DT, HT |
| Tom Aherne | m | 1994-04-22 | 1996-04-20 | 3 | IUAA, SPM | HT |
| Rafei Ahmad | m | 2001-04-20 | 2001-04-21 | 1 | RCSI | 200m |
| Aima Ahonkhai | f | 1995-06-20 | 1995-06-20 | 1 | H & Y | TJ |
| Rachel Akers | f | 2005-04-22 | 2008-04-19 | 10 | IUAA, NUIG | DT, HT |
| Zahir Al Hilali | m | 1994-01-21 | 1994-01-21 | 1 | RCSI | 3000m |
| Mariam Al Hilli | f | 2002-04-19 | 2006-04-22 | 23 | RCSI | 100m, 200m, 60m, LJ, TJ |
| Zahraa Al-Hilli | f | 2000-04-14 | 2002-04-20 | 5 | RCSI | JT, LJ, SP |
| Mahomad Al-Kalbani | m | 2002-03-09 | 2002-03-09 | 1 | DIT | XC |
| Nicola Alcorn | f | 2006-12-02 | 2008-04-19 | 4 | DCU | 1500mW |
| Neil Alderdice | m | 2003-11-22 | 2003-11-22 | 1 | UU | Road |
| Brendan Alexander | m | 2005-04-22 | 2007-04-14 | 6 | Letterkenny IT | 100m, 200m, PV |
| Eleanor Alexander | f | 2007-11-17 | 2008-04-19 | 2 | DCU | 1500m, Road |
| J. Alexander | f | 1988-04-29 | 1990-04-28 | 5 | QUB | 100mH, 110mH, 400mH |
| Jim Alexander | m | 1982-04-30 | 1985-05-04 | 5 | QUB | 110mH, PV |
| Len Alexander | m | 1968-05-11 | 1968-05-11 | 1 | QUB | 880y |
| Ross Alexander | m | 1998-02-28 | 2006-04-22 | 17 | WIT | 2000mW, 3000m, 3000mW, XC |
| Lynne Algar | f | 2004-02-06 | 2004-12-04 | 3 | UL | 1500m, 800m, XC |
| Ruth Algar | f | 1973-05-11 | 1976-05-01 | 9 | TCE | 100m, 100mH, 200m |
| Tania Aligne | f | 2002-12-06 | 2002-12-07 | 7 | TCD | 60mH, CE, HJ, LJ, SP, TJ |
| David Allan | m | 1993-06-22 | 1993-06-22 | 3 | SU | DT, HT, SP |
| Dawn Allen | f | 1996-06-25 | 1996-06-25 | 1 | SU | 800m |
| J. Allen | m | 1920-06-05 | 1920-06-05 | 2 | UCC | DT, SP |
| J.F. Allen | m | 1922-06-10 | 1922-06-10 | 2 | UCC | 120yH, SP |
| John Allen | m | 1972-05-05 | 1973-05-12 | 2 | NUU, QUB | 1500m, 3000mSC |
| Michael Allen | m | 1997-06-24 | 2001-06-19 | 4 | NI U23 | JT, SP |
| Natalie Allen | f | 2006-12-02 | 2007-04-14 | 6 | NUIG | 100m, 200m, 60m |
| Paul Allen | m | 1995-06-20 | 1995-06-20 | 1 | SU | 200m |
| W. Allen | m | 1933-05-27 | 1933-05-27 | 1 | QUB | HJ |
| Miller Allison | f | 2008-03-08 | 2008-04-19 | 4 | WIT | 400mH, LJ, TJ, XC |
| M. Allman | m | 1913-05-24 | 1913-05-24 | 1 | UCC | SP |
| Maria Alvarez | f | 2005-12-10 | 2005-12-11 | 1 | DCU | PV |
| Keely Ambrose | f | 1999-03-06 | 1999-04-24 | 3 | TCD | 5000m, LJ, XC |
| Margaret Ambrose | f | 2002-04-19 | 2003-03-09 | 3 | UCC | 1500m, Road, XC |
| Monica Ambrose | f | 2000-02-26 | 2004-11-20 | 10 | UCC | 1500mW, 3000m, 5000m, Road, XC |
| Corina Ames | f | 1996-12-13 | 1996-12-14 | 1 | SPM | 1500m |
| C. Anderson | m | 1976-04-30 | 1976-05-01 | 1 | TCD | 100m |
| Jonathan Anderson | m | 1993-06-22 | 1996-06-25 | 16 | IUAA, NI U20, QUB | 100m, 200m, 4x200m, 60m |
| Josh Anderson | m | 2004-06-08 | 2004-06-08 | 1 | NI U23 | PV |
| Kenneth Anderson | m | 1995-06-20 | 1995-06-20 | 1 | H & Y | 400m |
| O. Anderson | m | 1976-04-30 | 1977-05-07 | 3 | QUB | DT, SP |
| Pamela Anderson | f | 1999-06-22 | 1999-06-22 | 1 | SU | TJ |
| Margaret Angell | f | 1995-06-20 | 1995-06-20 | 1 | H & Y | 1500m |
| Breffini Anglim | f | 2005-11-19 | 2005-11-19 | 1 | TCD | Road |
| Jane Anne | f | 2004-11-20 | 2005-02-26 | 2 | UCD | Road, XC |
| Ryan Annett | m | 2006-11-18 | 2006-11-18 | 1 | QUB | Road |
| Wim Annys | m | 1998-12-11 | 1999-04-24 | 4 | UL | 800m |
| Suzanne Arbuthnot | f | 2004-02-28 | 2004-02-28 | 1 | QUB | XC |
| David Archer | m | 1998-02-28 | 1999-03-06 | 2 | TCD | XC |
| Leo Archer | m | 1985-05-03 | 1985-05-04 | 1 | UCD | HT |
| C. Armstrong | f | 1975-05-02 | 1975-05-03 | 1 | QUB | JT* |
| M. Armstrong | m | 1982-04-30 | 1984-05-05 | 3 | UCD | LJ |
| Zoe Arnold | f | 1994-06-28 | 1999-06-22 | 12 | IUAA, NI U20, NI U23, UU | 200m, 400m, 4x400m |
| Ohena Asante Abaogye | m | 2001-04-20 | 2001-04-21 | 2 | RCSI | 100m, JT |
| Ohene Asante Abaogye | m | 2000-04-14 | 2002-04-20 | 8 | RCSI | 200m, 35lbWfD, 4x100m, HT, JT, LJ, PV, TJ |
| J. Asenota | m | 1961-05-06 | 1961-05-06 | 1 | UCC | HJ |
| Mohammed Ashkanani | m | 2005-04-22 | 2005-04-23 | 2 | RCSI | 100m, SP |
| Alejandro Astorgano | m | 2007-11-17 | 2007-11-17 | 1 | TCD | Road |
| J. Atkinson | f | 1974-05-03 | 1977-05-07 | 4 | QUB | 100mH, HJ, LJ |
| J. Atkinson | m | 1977-05-06 | 1977-05-07 | 3 | QUB | DT, HT, SP |
| Mark Atkinson | m | 1978-05-05 | 1981-05-02 | 10 | QUB | DT, HT, SP |
| Rebecca Atkinson | f | 2003-06-10 | 2003-06-10 | 1 | NI U23 | HT |
| Ciaran Atton | m | 2000-02-26 | 2000-02-26 | 1 | DCU | XC |
| Tor Austad | m | 2003-04-25 | 2004-04-17 | 6 | RCSI | 35lbWfD, 400m, DT, JT, SP |
| Denis Austen | m | 2002-11-16 | 2003-04-26 | 4 | DIT | 800m, Road |
| Steve Austen | m | 1964-05-09 | 1965-05-08 | 2 | TCD | 100y, 440y |
| Gillian Austin | f | 2002-12-06 | 2003-06-10 | 4 | IUAA, WIT | DT, SP |
| George Ayers | m | 1998-04-24 | 1998-04-25 | 1 | TCD | HT |
| Dan Ayiotis | m | 2006-11-18 | 2006-11-18 | 1 | NUIG | Road |
| Nuala Ayres | f | 1993-02-12 | 1993-02-12 | 2 | DCU | 60m, LJ |
| Ciaran Ayton | m | 2001-04-20 | 2001-04-21 | 1 | DCU | 5000m |
| Alaa Ayyoub | m | 2005-04-22 | 2005-04-23 | 1 | RCSI | SP |