Matt Ostermann has 5 recorded races from Sonoma, CA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-26 | Napa to Sonoma Half Marathon | Half Marathon | 1:34:02 | 42 |
| 2025-10-19 | Cloverdale Vineyard Races Half Marathon | 1:36:51 | 5 | |
| 2024-10-20 | Cloverdale Vineyard Races Half Marathon | 1:29:48 | 5 | |
| 2023-10-22 | Cloverdale Vineyard Races 2023 Half Marathon | Half Marathon | 1:32:28 | 9 |
| 2022-10-23 | Cloverdale Vineyard Races 2022 Half Marathon | Half Marathon | 1:35:55 | 7 |