| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Gerald "Gerry"•O'Reilly |
| Used name | Gerry•O'Reilly |
| Born | 1 July 1964 in Dublin, Dublin City (IRL) |
| Died | 11 June 2026 (aged 61 years 11 months 10 days) in Chester Springs, Pennsylvania (USA) |
| Measurements | 188 cm / 72 kg |
| NOC |  Ireland |
Personal Best: 1500 – 3:37.40 (1987).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Athletics | IRL |
Gerry O'Reilly | |||
| 1,500 metres, Men (Olympic) | 10 h3 r1/3 |
