Kelly Marrin has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 3:55:32 | 3405 | |
| TCS London Marathon 2024 | Marathon | 3:25:52 | 8798 | |
| TCS London Marathon 2023 | Marathon | 3:24:00 | 7026 | |
| TCS London Marathon 2022 | Marathon | 3:34:16 | 6504 |