| Jack Barker's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 San Juan Softie 100 | Colorado, US | 26 | Friday, August 15, 2025 | 37:38:14.00 |
| Never Summer 100k (2024) (100k) | Colorado, US | 25 | Saturday, July 27, 2024 | DNF |
| Jack Barker's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 San Juan Softie 100 | Colorado, US | 26 | Friday, August 15, 2025 | 37:38:14.00 |
| Never Summer 100k (2024) (100k) | Colorado, US | 25 | Saturday, July 27, 2024 | DNF |