When
Aug 21, 2027
Starts at 7:45am PDT
Weather
Last Year's Race Weather
☁️ Cloudy · 14°C–28°C
· Wind 14 km/h
Registration
Open Now
Closes July 31, 2027 · 11:59 PM PDT
Website
Official website →
Event Details
The Santa Rosa Half Marathon features a flat, fast course through downtown Santa Rosa and along the city's creekside trails. Starting at 7:45 AM PDT on August 21, 2027, the race offers a scenic route ideal for personal bests. Registration opens on August 24, 2026, and closes on July 31, 2027. Participants will receive exclusive swag, a commemorative finisher medal, and a post-race celebration. Note: Registration opens on August 24, 2026, and closes on July 31, 2027. The race is scheduled for August 21, 2027, with a start time of 7:45 AM PDT. Participants will receive exclusive swag, a commemorative finisher medal, and a post-race celebration.
Event type
Half-Marathon
Distance
21.1 km
Surface
Road
Registration opens
August 24, 2026 · 8:00 AM PDT
Registration closes
July 31, 2027 · 11:59 PM PDT
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