| - | 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 |
|---|---|---|---|---|---|---|
| W.Marmion | m | 1914-06-06 | 1914-06-06 | 1 | UCD | HJ |
| Stephen ? | m | 2005-02-05 | 2005-02-05 | 1 | Unknown | XC |
| Risteard ó Hannracháín | m | 2009-11-14 | 2009-11-14 | 1 | TCD | Road |
| Micheal Ó'Conaire | m | 1998-12-11 | 1998-12-12 | 1 | NUIG | 60m |
| Micheal Ó'Connaire | m | 1998-12-11 | 1998-12-12 | 1 | NUIG | SP |
| Diarmuid Ó'Séaghdha | m | 2000-02-05 | 2004-02-28 | 13 | TCD | 10000m, 5000m, Road, XC |
| Eimear ? | f | 2005-02-05 | 2005-02-05 | 1 | UCD | XC |
| Margaret ÓhÓgartaigh | f | 1994-02-19 | 1998-04-25 | 7 | Guest, UCD | 1500mW, PV, SP, XC |