| Mark Witte's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 Sawatch Ascent | Michigan, US | 44 | Sunday, September 28, 2025 | 08:43:52.00 |
| 2025 West Line Winder Trail Races (50k) | Michigan, US | 44 | Saturday, September 27, 2025 | 06:45:11.00 |
| Mark Witte's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 Sawatch Ascent | Michigan, US | 44 | Sunday, September 28, 2025 | 08:43:52.00 |
| 2025 West Line Winder Trail Races (50k) | Michigan, US | 44 | Saturday, September 27, 2025 | 06:45:11.00 |