| Name: | Michelle Williamson | |
| Gender: | F | |
| Natonality: | AUS | |
| Date | Event | Overall | F | Distance | Time |
|---|---|---|---|---|---|
| 2017 | 2017-05-20 | Ultra-Trail Australia 100 Km (100km trail) | 987 | 251 | 100.000 km | 23:54:35 h |
| 2017-10-22 | The Blackall 50 (50km trail) | 132 | 52 | 50.000 km | 7:29:29 h |
| 2015 | 2015-09-05 | Coastal High 50 (50km trail) | 144 | 53 | 50.000 km | 8:37:55 h |
| 2018 | 2018-09-01 | Coastal High 50 (50km trail) | 128 | 27 | 50.000 km | 7:14:24 h |
| 2023 | 2023-10-14 | The Blackall 50 (50km trail) | 214 | 86 | 50.000 km | 8:46:26 h |