Gillian Clarke has 3 recorded races from Windsor.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Eversource Hartford Marathon Half Marathon | Half Marathon | 2:14:00 | 2246 |
| 2024-10-19 | Eversource Hartford Marathon 5K | 5K | 30:07 | 521 |
| 2023-10-14 | Eversource Hartford Marathon 2023 Half Marathon | Half Marathon | 2:17:34 | 2312 |