Bill Callas has 7 recorded races from Stillwater, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Short & Fat 16 | 1:13:59 | 126 | |
| 2025-06-28 | Life Time Lutsen 99er presented by Visit Cook County Lutsen45er | Ultra Marathon | 3:42:35 | 70 |
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Chequamegon 40 | Ultra Marathon | 3:34:12 | 710 |
| 2024-06-29 | 2024 Life Time Lutsen 99er Lutsen45er | Ultra Marathon | 4:43:07 | 140 |
| 2023-06-24 | 2023 Stages Cycling Lutsen 99er Lutsen49er | Ultra Marathon | 5:31:45 | 294 |
| 2022-09-17 | 2022 Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 3:31:55 | 607 |
| 2022-06-25 | 2022 Lutsen 99er 49er | Ultra Marathon | 4:33:15 | 107 |