Marek Kosty has 3 recorded races from Spring Hill, Kansas, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Jared Coones Memorial Pumpkin Run/Walk 5K 5K Run/Walk | 5K | 20:05 | 11 |
| 2025-08-02 | Spencer C Duncan Make It Count 5k 5K Run | 21:14 | 26 | |
| 2023-11-23 | Ward Parkway Thanksgiving Day Run/Walk 2023 5K Run/Walk | 5K | 34:55 | 1341 |