Jayson Richardson has 3 recorded races from Southern California.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-24 | Chick-fil-A 10k/5k 10K Run | 1:13:45 | 276 | |
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:56:36 | 4749 |
| 2023-11-18 | 2023 REVEL Big Bear Half Marathon | Half Marathon | 2:06:51 | 745 |