| Joshua Lawton's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | US | 49 | Sunday, September 28, 2025 | 02:05:15.00 |
| Red Feather Trail Jamboree 2025 50K | US | 49 | Saturday, September 27, 2025 | 06:02:43.00 |
| Red Feather Trail Jamboree 2025 50 Mile | Colorado, US | 49 | Friday, September 26, 2025 | 11:04:32.00 |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 41 | Saturday, May 12, 2018 | 04:52:43.00 |
| 2014 Golden Gate Dirty 30 (50K) | 37 | Saturday, May 31, 2014 | 07:30:02.63 |