William Stumpf has 3 recorded races from CHICAGO, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:17:10 | 1618 |
| 2024-08-24 | 2024 Chicago Triathlon Sprint | 2:11:15 | 1272 | |
| 2022-12-11 | 2022 Hot Chocolate Run - Phoenix 5K | 5K | 38:25 | 1158 |