| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Síofra CLÉIRIGH BÜTTNER | 21/07/1995 | 800 Metres | Heats | 7 | 2:04.62 |
| W | Nadia POWER | 11/01/1998 | 800 Metres | Heats | 7 | 2:03.74 |
| W | Louise SHANAHAN | 26/01/1997 | 800 Metres | Heats | 7 | 2:03.57 |
| M | Thomas BARR | 24/07/1992 | 400 Metres Hurdles | Heats | 2 | 49.02 |
| X | Ireland | 4x400 Metres Relay | Heats | 4 | 3:12.88 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Mark ENGLISH | 18/03/1993 | 800 Metres | Heats | 4 | 1:46.75 |
| W | Sarah LAVIN | 28/05/1994 | 100 Metres Hurdles | Heats | 7 | 13.16 |
| X | Ireland | 4x400 Metres Relay | Final | 8 | 3:15.04 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Michelle FINN | 16/12/1989 | 3000 Metres Steeplechase | Heats | 9 | 9:36.26 |
| W | Eilish FLANAGAN | 02/05/1997 | 3000 Metres Steeplechase | Heats | 12 | 9:34.86 |
| M | Thomas BARR | 24/07/1992 | 400 Metres Hurdles | Semi-Final | 4 | 48.26 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Ciara MAGEEAN | 12/03/1992 | 1500 Metres | Heats | 10 | 4:07.29 |
| W | Sarah HEALY | 13/02/2001 | 1500 Metres | Heats | 11 | 4:09.78 |
| W | Phil HEALY | 19/11/1994 | 200 Metres | Heats | 5 | 23.21 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Andrew COSCORAN | 18/06/1996 | 1500 Metres | Heats | 8 | 3:37.11 |
| W | Phil HEALY | 19/11/1994 | 400 Metres | Heats | 4 | 51.98 |
| M | Marcus LAWLER | 28/02/1995 | 200 Metres | Heats | 6 | 20.73 |
| M | Leon REID | 26/07/1994 | 200 Metres | Heats | 5 | 20.53 |
| M | Leon REID | 26/07/1994 | 200 Metres | Semi-Final | 7 | 20.54 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | David KENNY | 10/01/1999 | 20 Kilometres Race Walk | Final | 29 | 1:26:54 |
| M | Andrew COSCORAN | 18/06/1996 | 1500 Metres | Semi-Final | 10 | 3:35.84 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Brendan BOYCE | 08/10/1986 | 50 Kilometres Race Walk | Final | 10 | 3:53:40 |
| M | Alex WRIGHT | 19/12/1990 | 50 Kilometres Race Walk | Final | 29 | 4:06:20 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Aoife COOKE | 13/09/1986 | Marathon | Final | DNF | |
| W | Fionnuala MCCORMACK | 24/09/1984 | Marathon | Final | 25 | 2:34:09 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Kevin SEAWARD | 03/10/1983 | Marathon | Final | 57 | 2:21:45 |
| M | Paul POLLOCK | 25/06/1986 | Marathon | Final | 70 | 2:27:48 |
| M | Stephen SCULLION | 09/11/1988 | Marathon | Final | DNF |