Michael Groskreutz has 2 recorded races from Burnsville, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Chequamegon 40 | Ultra Marathon | 3:18:56 | 414 |
| 2022-06-25 | 2022 Lutsen 99er | Ultra Marathon | 8:07:01 | 439 |