| Colin Thornton's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2025 | GBR, United Kingdom | 45 | Friday, July 11, 2025 | 35:58:27.00 |
| The Bear 100 2015 | GBR | 35 | Friday, September 25, 2015 | 22:42:40.00 |
| Colin Thornton's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2025 | GBR, United Kingdom | 45 | Friday, July 11, 2025 | 35:58:27.00 |
| The Bear 100 2015 | GBR | 35 | Friday, September 25, 2015 | 22:42:40.00 |