John Ainsworth has 2 recorded races from Miami, Florida, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-02 | Life Time Miami Marathon & Half presented by FP Movement Half Marathon | Half Marathon | 2:18:30 | 6375 |
| 2023-01-28 | Life Time Miami Marathon & Half Half Marathon | Half Marathon | 2:11:04 | 4499 |