William Richardson has 4 recorded races from CADILLAC, Michigan, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-05 | Charlotte Spartan Event Weekend - Saturday Sprint Sprint Open | 1:29:32 | 1130 | |
| 2024-08-24 | 2024 Chicago Triathlon Sprint | 2:13:57 | 1362 | |
| 2024-08-11 | 2024 3D Ludington Lighthouse Triathlon Duathlon | 1:31:28 | 70 | |
| 2023-08-13 | 2023 3D Ludington Lighthouse Triathlon Super Sprint | 40:59 | 4 |