| Jason Nelson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2019 Silverton Ultra Marathon (55K) | Colorado, US | 37 | Saturday, August 3, 2019 | 12:15:25.00 |
| 2019 Golden Gate Dirty 30 (50K) | Colorado, US | 37 | Saturday, June 1, 2019 | 09:21:48.00 |
| Jason Nelson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2019 Silverton Ultra Marathon (55K) | Colorado, US | 37 | Saturday, August 3, 2019 | 12:15:25.00 |
| 2019 Golden Gate Dirty 30 (50K) | Colorado, US | 37 | Saturday, June 1, 2019 | 09:21:48.00 |