Men's 400 m hurdles - Athletics
|  |  |
Athlete |
Stage |
Result |
Placement |
||||
| 400 m hurdles M - Tokyo 2020 | |||||||
| Thomas Barr | Semifinal | 48,26 | 4 | ||||
| Round 1 | 49,02 | 2 | Q | ||||
| 400 m hurdles M - Rio de Janeiro 2016 | |||||||
| Thomas Barr | Final | 47,97 | 4. | ||||
| Semifinal | 48,39 | 1 | Q | ||||
| Round 1 | 48,93 | 2 | Q | ||||
| 400 m hurdles M - Sydney 2000 | |||||||
| Tom McGuirk | Round 1 | 51,73 | 7 | ||||
| 400 m hurdles M - Atlanta 1996 | |||||||
| Tom McGuirk | Round 1 | 50,76 | 5 | ||||
| 400 m hurdles M - Los Angeles 1932 | |||||||
| Robert Tisdall | Final | 51,7 |  |
WR | |||
| Semifinal | 52,8 | 1 | EOR | ||||
| Round 1 | 54,8 | 1 | Q | ||||
