| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Ciara Mageean | 12/03/1992 | 1500 Metres | Round 1 | 13 | 4:10.60 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Brian GREGAN | 31/12/1989 | 400 Metres | Round 1 | 3 | 45.37 |
| M | Mark English | 18/03/1993 | 800 Metres | Round 1 | 5 | 1:48.01 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Sean HEHIR | 27/01/1985 | Marathon | Final | 62 | 2:27:33 |
| M | Michael CLOHISEY | 13/01/1986 | Marathon | Final | 22 | 2:16:21 |
| M | Thomas Barr | 24/07/1992 | 400 Metres Hurdles | Round 1 | 4 | 49.79 |
| W | Claire McCarthy | 29/06/1976 | Marathon | Final | 33 | 2:38:26 |
| M | Brian Gregan | 31/12/1989 | 400 Metres | Semi-Finals | 6 | 45.42 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Thomas Barr | 24/07/1992 | 400 Metres Hurdles | Semi-Finals | DNS |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Siofra Cléirigh Buttner | 21/07/1995 | 800 Metres | Round 1 | 6 | 2:06.54 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Robert Heffernan | 28/02/1978 | 50 Kilometres Race Walk | Final | 7 | 3:44:41 |
| M | Brendan Boyce | 08/10/1986 | 50 Kilometres Race Walk | Final | DNS | |
| M | Alex Wright | 19/12/1990 | 20 Kilometres Race Walk | Final | DQ |