| Donald Dutro's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | US | 34 | Sunday, September 28, 2025 | 03:03:48.00 |
| Red Feather Trail Jamboree 2025 50K | US | 34 | Saturday, September 27, 2025 | 08:49:31.00 |
| Red Feather Trail Jamboree 2025 50 Mile | Colorado, US | 34 | Friday, September 26, 2025 | 13:36:59.00 |
| Red Feather Trail Jamboree 2024 50K | Colorado, US | 33 | Saturday, September 21, 2024 | 07:36:55.00 |