| Amanda Grimes's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2022 | Colorado, US | 43 | Friday, July 15, 2022 | 47:17:49.00 |
| 2021 Silverton Ultra Dirty (100K) | Colorado, US | 42 | Saturday, August 7, 2021 | 21:20:13.00 |
| Never Summer (2020) (60k) | Colorado, US | 41 | Saturday, July 25, 2020 | 09:16:06.00 |
| 2018 High Lonesome 100 | 39 | Friday, August 3, 2018 | 35:49:22.00 | |
| Hardrock 100 2017 | Colorado, US | 38 | Friday, July 14, 2017 | 46:49:18.00 |
| 2017 Golden Gate Dirty 30 (50K) | Colorado, US | 38 | Saturday, June 3, 2017 | 07:47:45.06 |
| Quad Rock 2017 | Colorado, US | 38 | Saturday, May 13, 2017 | 13:10:52.00 |
| 2016 Golden Gate Dirty 30 (50K) | 37 | Saturday, June 4, 2016 | 08:11:56.56 | |
| The Bear 100 2015 | Colorado, US | 36 | Friday, September 25, 2015 | 34:36:26.00 |
| Never Summer 100k 2015 | CO | 36 | Saturday, July 25, 2015 | 19:25:33.00 |
| 2015 Golden Gate Dirty 30 (50K) | 36 | Saturday, May 30, 2015 | 07:33:42.75 | |
| Hardrock 100 2014 | Colorado, US | 35 | Friday, July 11, 2014 | 47:50:35.00 |