| Michael Zufelt's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2020 | Utah, US | 58 | Friday, September 25, 2020 | 32:19:59.00 |
| 2020 Running Up For Air (Ogden) (6H) | Utah, US | 57 | Saturday, February 22, 2020 | 04:35:43.00 |
| Michael Zufelt's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2020 | Utah, US | 58 | Friday, September 25, 2020 | 32:19:59.00 |
| 2020 Running Up For Air (Ogden) (6H) | Utah, US | 57 | Saturday, February 22, 2020 | 04:35:43.00 |