Regina Martinez Castro has 3 recorded races from Eugene, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-26 | Eugene Marathon | Marathon | 3:17:14 | 979 |
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 1:42:33 | 520 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 1:44:46 | 758 |