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Marathon directory
Marathons in Santa Rosa, California
1 upcoming marathon listed in Santa Rosa. Next: The Santa Rosa Marathon on August 23, 2026.
1marathon upcoming
Santa Rosacity
August 23, 2026Next race
Marathon, Half marathon, 10K, 5K, Virtualdistances
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Planning notes for Santa Rosa, California, United States
Use this city page to shortlist 1 upcoming race by date, distance, registration path, and official source.
- Next raceThe Santa Rosa Marathon on August 23, 2026
- Busy monthsAugust (1)
- DistancesMarathon, Half marathon, 10K, 5K, Virtual
- VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.