Joanna Rojas has 3 recorded races from Ballwin, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 1:28:15 | 708 |
| 2024-10-06 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 1:17:24 | 495 |
| 2023-10-01 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 1:13:49 | 340 |