| Name: | Jack Williams | |
| Gender: | M | |
| Natonality: | GBR | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2022 | 2022-10-29 | Ultra-Trail Australia 100 Km (100km trail) | 370 | 331 | 100.000 km | 13:52:11 h |
| 2023 | 2023-12-08 | Ultra-Trail Kosciuszko by UTMB - Kosci 100 (100km trail) | 332 | 261 | 100.000 km | 20:09:54 h |