| James Collingsworth's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2026 Running Up For Air (Ogden) (24H) | Utah, US | 36 | Saturday, February 28, 2026 | Not yet started |
| 2025 DC Peaks (25K) | Utah, US | 35 | Saturday, October 4, 2025 | 02:54:55.00 |
| James Collingsworth's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2026 Running Up For Air (Ogden) (24H) | Utah, US | 36 | Saturday, February 28, 2026 | Not yet started |
| 2025 DC Peaks (25K) | Utah, US | 35 | Saturday, October 4, 2025 | 02:54:55.00 |