| Levi Burford's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2018 | New Hampshire, US | 37 | Friday, July 20, 2018 | DNF |
| Hardrock 100 2015 | New Hampshire, US | 34 | Friday, July 10, 2015 | 46:46:00.00 |
| Hardrock 100 2014 | New Hampshire, US | 33 | Friday, July 11, 2014 | 46:36:53.00 |
| Hardrock 100 2012 | New Hampshire, US | 31 | Friday, July 13, 2012 | 43:13:00.00 |