Catherine Kost has 5 recorded races from Newtown, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 1:53:25 | 1042 |
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend 8K | 44:25 | 877 | |
| 2025-10-11 | Eversource Hartford Marathon Half Marathon | Half Marathon | 1:51:03 | 807 |
| 2024-10-19 | Eversource Hartford Marathon Half Marathon | Half Marathon | 1:50:58 | 875 |
| 2023-10-14 | Eversource Hartford Marathon 2023 | Marathon | 3:59:08 | 585 |