Rayo Castillo has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:37:29 | 5243 |
| 2025-09-28 | 2025 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:44:27 | 7166 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 2:42:18 | 6090 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:18:33 | 5026 |