Kathy Garrett has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:34:10 | 10978 | |
| TCS London Marathon 2025 | Marathon | 3:47:08 | 13486 | |
| TCS London Marathon 2023 | Marathon | 4:09:57 | 21227 | |
| TCS London Marathon 2022 | Marathon | 4:11:33 | 15518 |