Mark Chapin has 4 recorded races from River Falls, Wisconsin, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Short & Fat 16 | 1:07:26 | 59 | |
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:10:15 | 72 | |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:12:46 | 64 | |
| 2022-09-17 | 2022 Chequamegon MTB Festival Short and Fat 16 | 1:09:04 | 48 |