Britney Mejia has 3 recorded races from Glendale Heights, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-18 | 2025 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:30:21 | 4319 |
| 2024-05-19 | 2024 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:44:00 | 4611 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:44:04 | 6520 |