| Name: | Gerber Koster | |
| Gender: | M | |
| Natonality: | NED | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2018 | 2018-05-19 | Ultra-Trail Australia 100 Km (100km trail) | 134 | 119 | 100.000 km | 13:18:20 h |
| 2017 | 2017-05-20 | Ultra-Trail Australia 50 km (50km trail) | 66 | 57 | 50.000 km | 5:38:51 h |
| 2019 | 2019-05-18 | Ultra-Trail Australia 100 Km (100km trail) | 43 | 42 | 100.000 km | 11:56:59 h |
| 2019-09-29 | Hounslow Classic Ultra SkyMarathon (68km trail) | 6 | 5 | 68.000 km | 11:09:02 h |
| 2019-11-15 | Great Southern Endurance Run (GSER100) (105.6mi trail) | 9 | 9 | 169.946 km | 37:39:23 h |
| 2021 | 2021-05-15 | Ultra-Trail Australia 100 Km (100km trail) | 29 | 28 | 100.000 km | 11:50:50 h |
| 2022 | 2022-06-21 | Unreasonable East 200 Miler (200mi trail) | 2 | 2 | 321.868 km | 63:08:03 h |
| 2022-08-06 | Jabulani Challenge 45km (45km trail) | 7 | 7 | 45.000 km | 4:24:54 h |
| 2022-11-05 | Bondi to Manly Ultra (80km trail) | 50 | 43 | 80.000 km | 8:53:16 h |
| 2022-12-10 | Narrabeen Allnighter 12 hours Trail (12h trail) | 52 | 33 | 52.743 km | 12:00:00 h |