| Michael Custer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 West Line Winder Trail Races (50k) | Colorado, US | 59 | Saturday, September 27, 2025 | 08:57:44.00 |
| 2024 Sawatch Ascent 50k | Colorado, US | 58 | Sunday, September 29, 2024 | 09:48:06.00 |
| Michael Custer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 West Line Winder Trail Races (50k) | Colorado, US | 59 | Saturday, September 27, 2025 | 08:57:44.00 |
| 2024 Sawatch Ascent 50k | Colorado, US | 58 | Sunday, September 29, 2024 | 09:48:06.00 |