| Name: | Stephen Williamson | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2020 | 2020-11-22 | Stromlo Lightning Strike 50km (50km trail) | 29 | 25 | 50.000 km | 4:56:03 h |
| 2021 | 2021-05-15 | Ultra-Trail Australia 100 Km (100km trail) | 90 | 84 | 100.000 km | 12:55:48 h |