Ethan Janssen has 4 recorded races from Mayville, Wisconsin, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 3:01:18 | 244 |
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Chequamegon 40 | Ultra Marathon | 3:02:27 | 298 |
| 2023-08-12 | Ore to Shore HARD ROCK (48 MILE POINT-TO-POINT) | 3:32:28 | 350 | |
| 2022-09-17 | 2022 Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 3:35:28 | 645 |