| Alan Powers's efforts: | From | Date | Finish Time |
|---|---|---|---|
| 2021 Silverton Ultra Dirty (60K) | Colorado, US | Saturday, August 7, 2021 | 09:26:38.00 |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | Saturday, May 8, 2021 | DNF |
| 2020 Rattlesnake Ramble (Full Course) | CO | Saturday, September 12, 2020 | 00:35:42.00 |
| 2019 Silverton Ultra Marathon (55K) | Colorado, US | Saturday, August 3, 2019 | 08:42:19.00 |
| Running Up For Air Colorado 2019 (12H) | Saturday, March 9, 2019 | 10:07:13.00 | |
| 2017 Golden Gate Dirty 30 (12-mile) | Saturday, June 3, 2017 | 01:59:36.31 | |
| Never Summer 100k 2015 | CO | Saturday, July 25, 2015 | 19:26:35.00 |
| 2014 Golden Gate Dirty 30 (12-mile) | Saturday, May 31, 2014 | 02:06:02.17 | |
| 2013 Rattlesnake Ramble (Full Course) | Saturday, November 9, 2013 | 00:34:20.00 |