Matthew Williamson has 3 recorded races from Aurelia, Iowa, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-16 | 2026 Tulip Festival Road Race 5K Run/Walk | 5K | 22:57 | 58 |
| 2024-06-29 | 2024 Life Time Lutsen 99er Lutsen29er | Ultra Marathon | 4:11:32 | 219 |
| 2023-06-24 | 2023 Stages Cycling Lutsen 99er Lutsen25er | 2:31:52 | 69 |