| Joshua Lawton's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 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 |
| Joshua Lawton's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 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 |