Sydnie Markowski has 2 recorded races from Saint Charles, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 2:14:57 | 1120 |
| 2024-08-18 | I Love Forest Park 5K & Kids Fun Run 5K Run | 5K | 27:33 | 213 |