| Colten McCormick's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Marathon) | Colorado, US | 32 | Saturday, August 23, 2025 | 04:18:13.00 |
| Staunton Rocks! Marathon & Half 2023 (Marathon) | Colorado, US | 30 | Saturday, August 26, 2023 | 04:43:58.00 |