| Alex Fesenmeyer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 Half Marathon | Colorado, US | 35 | Sunday, September 24, 2023 | 02:58:48.00 |
| Red Feather Trail Jamboree 2022 (50K) | Colorado, US | 34 | Saturday, September 17, 2022 | 07:56:51.00 |
| Quad Rock 2022 (Quad Rock 25) | Colorado, US | 34 | Saturday, May 7, 2022 | 06:40:42.00 |
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 34 | Saturday, October 16, 2021 | 05:44:17.00 |
| Quad Rock 2020 (Quad Rock 25) | Colorado, US | 32 | Saturday, August 15, 2020 | 07:15:17.00 |