| Name: | Radek Jonak | |
| Gender: | M | |
| Natonality: | CZE | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2021 | 2021-05-15 | Ultra-Trail Australia 50 km (50km trail) | 471 | 354 | 50.000 km | 7:23:57 h |
| 2023 | 2023-05-13 | Ultra-Trail Australia 100 Km (100km trail) | 437 | 383 | 100.000 km | 17:40:55 h |