| Name: | Gerard O'Sullivan | |
| Gender: | M | |
| Natonality: | IRL | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2018 | 2018-05-19 | Ultra-Trail Australia 50 km (50km trail) | 206 | 167 | 50.000 km | 6:19:28 h |
| 2017 | 2017-05-20 | Ultra-Trail Australia 50 km (50km trail) | 496 | 347 | 50.000 km | 7:36:22 h |
| 2020 | 2020-02-01 | Cradle Mountain Run (82km trail) | 18 | 14 | 82.000 km | 11:06:00 h |
| 2019 | 2019-02-02 | Cradle Mountain Run (82km trail) | 8 | 7 | 82.000 km | 10:06:27 h |
| 2017 | 2017-12-02 | Bruny Island Ultra Marathon (64km trail) | 39 | 31 | 64.000 km | 6:58:09 h |
| 2023 | 2023-03-04 | Gone Nuts 50 Km Ultra (50km trail) | 7 | 5 | 50.000 km | 6:08:28 h |