William Biggerstaff has 9 recorded races from Logan, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-07-12 | Cache Gran Fondo 100 Mile Century | Ultra Marathon | 186 | |
| 2025-07-12 | Cache Gran Fondo 100 Mile Century (Sprint Segment) | Ultra Marathon | 02:55 | 207 |
| 2024-07-13 | Cache Gran Fondo 100 Mile Century | Ultra Marathon | 230 | |
| 2024-07-13 | Cache Gran Fondo 100 Mile Century (Sprint Segment) | Ultra Marathon | 11:43 | 199 |
| 2024-04-13 | RSU: Spring Tour of Hurricane 80 Mile Metric Century | Ultra Marathon | 5:39:34 | 44 |
| 2023-07-08 | Cache Gran Fondo 100 Mile Century | Ultra Marathon | 189 | |
| 2023-07-08 | Cache Gran Fondo 100 Mile Century (Sprint Segment) | Ultra Marathon | 10:54 | 187 |
| 2023-07-08 | Cache Gran Fondo 100 Mile Century (King/Queen of the Mountain) | Ultra Marathon | 26:51 | 181 |
| 2022-10-15 | RSU: Fall Tour 57 Mile Mini Century | Ultra Marathon | 3:22:31 | 23 |