Michael Marzolf has 2 recorded races from Independence, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Chequamegon 40 | Ultra Marathon | 4:31:34 | 1157 |
| 2022-06-25 | 2022 Lutsen 99er 49er | Ultra Marathon | 5:30:31 | 255 |