Michael Garnett has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:10:07 | 4946 | |
| BMW Berlin Marathon 2024 | Marathon | 2:43:33 | 1358 | |
| TCS London Marathon 2024 | Marathon | 2:52:09 | 2040 | |
| TCS London Marathon 2023 | Marathon | 2:50:21 | 1502 |