William Sparks has 4 recorded races from Reno, NV.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 REVEL Reno Tahoe Marathon | Marathon | 4:13:47 | 221 |
| 2026-03-28 | 2026 REVEL Mt Charleston Half Marathon | Half Marathon | 1:58:27 | 399 |
| 2025-10-26 | 2025 Vegas Marathon | Marathon | 4:08:12 | 719 |
| 2024-11-03 | 2024 Vegas Marathon Half Marathon | Half Marathon | 2:04:00 | 595 |