Santa Rosa Marathon, Half Marathon, 10K, and 5K

The Santa Rosa Marathon returns Aug. 22-23, 2026, offering a weekend of races through the heart of California Wine Country.

Runners can take on the 5K, 10K, half-marathon, or marathon on mostly flat courses winding through vineyards and pastoral landscapes in Sonoma County. After crossing the finish line at Old Courthouse Square in downtown Santa Rosa, participants 21 and older can enjoy a complimentary beer at the post-race celebration.

Registration is now open!