William Klabunde has 5 recorded races from Albertville, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Short & Fat 16 | 1:26:17 | 302 | |
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:19:03 | 193 | |
| 2024-06-29 | 2024 Life Time Lutsen 99er Lutsen29er | Ultra Marathon | 3:15:32 | 73 |
| 2022-09-17 | 2022 Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 3:24:56 | 541 |
| 2022-06-25 | 2022 Lutsen 99er 49er | Ultra Marathon | 4:35:21 | 111 |