Ron Ma has 5 recorded races from Roseville.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-27 | Urban Cow Weekend 5K Run | 40:52 | 907 | |
| 2024-12-15 | Santa Hustle | Roseville Half Marathon | Half Marathon | 2:18:54 | 207 |
| 2024-10-05 | Urban Cow Half Marathon 5K Run | 41:47 | 768 | |
| 2024-04-07 | Credit Union SACTOWN Run 10-Mile Run | 10 Mile | 1:44:00 | 377 |
| 2023-09-30 | Urban Cow Half Marathon 2023 | Half Marathon | 2:32:47 | 1804 |