Michael Irwin has 4 recorded races from Olathe, Kansas, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Jared Coones Memorial Pumpkin Run/Walk 5K 5K Run/Walk | 5K | 59:22 | 1984 |
| 2023-10-14 | Jared Coones Memorial Pumpkin Run/Walk 5k 5K Run/Walk | 5K | 52:24 | 1449 |
| 2022-10-08 | Jared Coones Memorial Pumpkin Run/Walk 5k 5K Run/Walk | 5K | 1:03:56 | 1629 |
| TCS London Marathon 2026 | Marathon | 4:18:20 | 26337 |