Matthew Gryniewski has 2 recorded races from MOUNDSVIEW, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 4:55:14 | 1135 |
| 2025-06-28 | Life Time Lutsen 99er presented by Visit Cook County Lutsen59er | Ultra Marathon | 6:09:49 | 193 |