| Drew Gunn's efforts: | From | Date | Finish Time |
|---|---|---|---|
| Hardrock 100 2022 | Colorado, US | Friday, July 15, 2022 | 38:40:48.00 |
| Hardrock 100 2021 | Colorado, US | Friday, July 16, 2021 | 42:15:00.00 |
| Hardrock 100 2018 | Colorado, US | Friday, July 20, 2018 | 37:57:39.00 |
| Hardrock 100 2017 | Colorado, US | Friday, July 14, 2017 | 36:43:04.00 |
| Hardrock 100 2016 | Colorado, US | Friday, July 15, 2016 | 36:05:29.00 |
| Hardrock 100 2015 | Colorado, US | Friday, July 10, 2015 | 37:16:00.00 |
| Hardrock 100 2014 | Colorado, US | Friday, July 11, 2014 | 34:55:21.00 |
| Hardrock 100 2013 | Colorado, US | Friday, July 12, 2013 | 33:24:21.00 |
| Hardrock 100 2012 | Colorado, US | Friday, July 13, 2012 | 35:34:00.00 |