Efren Lopez has 3 recorded races from sacramento, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-27 | Urban Cow Weekend 5K Run | 39:27 | 864 | |
| 2024-10-05 | Urban Cow Half Marathon 5K Run | 34:23 | 502 | |
| 2022-10-01 | Urban Cow Half Marathon 2022 5K | 5K | 43:42 | 620 |