Robbie Rongstad has 3 recorded races from Osseo, Wisconsin, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Short & Fat 16 | 1:10:34 | 84 | |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:30:29 | 293 | |
| 2022-09-17 | 2022 Chequamegon MTB Festival Short and Fat 16 | 48:17 | 999999 |