Maureen Grotenhuis has 4 recorded races from Lakeville, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Short & Fat 16 | 1:51:45 | 687 | |
| 2025-06-28 | Life Time Lutsen 99er presented by Visit Cook County Lutsen29er | Ultra Marathon | 3:38:28 | 306 |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 2:43:18 | 794 | |
| 2022-09-17 | 2022 Chequamegon MTB Festival Short and Fat 16 | 2:06:18 | 591 |