| John Koyle's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2025 | Utah, US | 51 | Friday, September 26, 2025 | 28:27:16.00 |
| The Bear 100 2024 | Utah, US | 50 | Friday, September 27, 2024 | 32:14:50.00 |
| John Koyle's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2025 | Utah, US | 51 | Friday, September 26, 2025 | 28:27:16.00 |
| The Bear 100 2024 | Utah, US | 50 | Friday, September 27, 2024 | 32:14:50.00 |