| Comp | Event | Result | Pos | Rep | Date | Stage | IAAF pts | Rec |
|---|---|---|---|---|---|---|---|---|
| Olympic Games 2012 London | 20km Walk (Men) | 1:20:18 | 9 | IRL | 2012-08-04 00:00:00 | FINAL | 1191 | SB |
| World Championship 2017 London | 50km Walk (Men) | 3:44:41 | 8 | IRL | 2017-08-13 00:00:00 | FINAL | 1194 | SB |
| Olympic Games 2016 Rio | 50km Walk (Men) | 3:43:55 | 6 | IRL | 2016-08-19 00:00:00 | FINAL | 1199 | |
| World Championship 2015 Beijing | 50km Walk (Men) | 3:44:17 | 5 | IRL | 2015-08-29 00:00:00 | FINAL | 1197 | SB |
| Olympic Games 2012 London | 50km Walk (Men) | 3:37:54 | 4 | IRL | 2012-08-11 00:00:00 | FINAL | 1236 | NR |