| Ryan O’Callaghan's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon 2025 (Trail Marathon) | Colorado, US | 21 | Saturday, October 18, 2025 | Not yet started |
| Ryan O’Callaghan's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon 2025 (Trail Marathon) | Colorado, US | 21 | Saturday, October 18, 2025 | Not yet started |