| Jon Hallows's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2025 | Utah, US | 52 | Friday, September 26, 2025 | 33:58:53.00 |
| 2022 Running Up For Air (Ogden) (6H) | Utah, US | 49 | Saturday, February 5, 2022 | 05:18:53.00 |
| Jon Hallows's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2025 | Utah, US | 52 | Friday, September 26, 2025 | 33:58:53.00 |
| 2022 Running Up For Air (Ogden) (6H) | Utah, US | 49 | Saturday, February 5, 2022 | 05:18:53.00 |