| Lee Brown's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 46 | Saturday, August 15, 2020 | Not yet started |
| Never Summer 100k (2019) | Colorado, US | 45 | Saturday, July 27, 2019 | 21:29:27.00 |
| Quad Rock (2019) (Quad Rock 50) | Colorado, US | 45 | Saturday, May 11, 2019 | 12:18:39.00 |
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 44 | Saturday, May 12, 2018 | 12:51:02.00 |
| Never Summer 100k 2016 | CO | 42 | Saturday, July 23, 2016 | DNF |