RunRace USA › California › Big River Adventure
Big River Adventure
Mendocino, California · Saturday, May 22, 2027 · 5K, 10K
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
Big River Adventure takes place on Saturday, May 22, 2027 in Mendocino, California. The race offers 2 distances: 5K, 10K. For anyone travelling in, Ukiah is about 32 miles away and Santa Rosa is about 83 miles away.
It is one of 97 races on the California calendar that May.
- Date
- Saturday, May 22, 2027
- Location
- Mendocino, California
- Distances
- 5K, 10K
- Entry fee
- from $10 across event options; may include kids or shorter events. Check distance-specific prices and fees.
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.
Making a race weekend of it?
Stay near the start line in Mendocino: check in May 21, out May 23.
Common questions
When is Big River Adventure?
Big River Adventure is scheduled for Saturday, May 22, 2027.
Where is Big River Adventure held?
Big River Adventure is held in Mendocino, California. It is about 32 miles from Ukiah and 83 miles from Santa Rosa.
What distances does Big River Adventure offer?
The listed distances are 5K, 10K.
How much does Big River Adventure cost?
Listed event options start from $10. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.
How do I register for Big River Adventure?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Apr 17Mendocino Coast 50KMendocino, CA
- Sep 11Mendocino Running FestivalMendocino, CA
- Jul 3Red, White & Blue RaceFort Bragg, CA
- Mar 20Fort Bragg Whale Run and WalkFort Bragg, CA
- Apr 17Nelson Family Vineyards Wine Run 5kUkiah, CA
See every race on the California calendar, California 5Ks, California 10Ks, or use the Race Finder for maps and filters.