Upcoming Event: Santa Rosa Marathon, Half Marathon, 10K, and 5K

The Santa Rosa Marathon returns August 22–23, 2026, bringing a full weekend of running through the heart of Sonoma County.

Choose from a 5K, 10K, half-marathon, or full marathon, with mostly flat courses winding through vineyards, country roads, and Wine Country scenery.

Races finish at Old Courthouse Square in downtown Santa Rosa, where runners can enjoy a post-race celebration, including a complimentary beer for participants 21+