Santa Rosa Marathon
Race Day Weather
Warm afternoon, steady breeze
Runners will face a temperature rise from 58°F at the start to 78°F by the end, with an average humidity of 67%. A steady wind from the SW at 7 mph will help, but gusts could reach 20 mph. Runners should consider adjusting their pace as temperatures increase and stay hydrated throughout the race.
Pace Calculator
Get forecast alerts for Santa Rosa Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Santa Rosa Marathon offers runners a scenic journey through California's renowned wine country, featuring a flat and fast course that winds through downtown Santa Rosa, along the Santa Rosa Creek Trail, and into the picturesque vineyards of west Sonoma County. A unique highlight is the route's passage through the barrel room of DeLoach Vineyards, providing a memorable experience for participants. The event fosters a festive atmosphere with a post-race celebration at Old Courthouse Square, where runners can enjoy complimentary beverages and a bottle of wine from DeLoach Vineyards.
