Cynthia Mason has 2 recorded races from Williams Bay, Wisconsin, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:34:49 | 468 | |
| 2022-09-17 | 2022 Chequamegon MTB Festival Short and Fat 16 | 1:38:47 | 387 |