| David Brown's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2019) | Colorado, US | 40 | Saturday, July 27, 2019 | 19:19:33.00 |
| Hardrock 100 2018 | Texas, US | 39 | Friday, July 20, 2018 | 41:52:32.00 |
| Hardrock 100 2016 | Texas, US | 37 | Friday, July 15, 2016 | DNF |
| David Brown's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2019) | Colorado, US | 40 | Saturday, July 27, 2019 | 19:19:33.00 |
| Hardrock 100 2018 | Texas, US | 39 | Friday, July 20, 2018 | 41:52:32.00 |
| Hardrock 100 2016 | Texas, US | 37 | Friday, July 15, 2016 | DNF |