RunRace USA › California › Big River Adventure
Big River Adventure
Mendocino, California · Saturday, May 22, 2027 · 5K, 10K
Official race page & registration ↗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 54 races on the California calendar that May. At $10, entry sits below the $28 median for a California 10K.
- Date
- Saturday, May 22, 2027
- Location
- Mendocino, California
- Distances
- 5K, 10K
- Entry fee
- from $10
- Registration
- listed as closed
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? Tell us here.
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?
Entry is listed from $10. Check the official race page for the current price, which usually rises closer to race day.
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
- May 2217th Annual BEACHFRONT RUNVentura, CA
- May 22Great Shasta Rail TrailMcCloud, CA
- May 22Mission Trails Twilight RunsSantee, CA
- May 22Run for AmmaLos Gatos, CA
- May 22The Sports Spectacular 5K/10K WILL be now in May, 2027.Huntington Beach, CA
See every race on the California calendar, California 5Ks, California 10Ks, or use the Race Finder for maps and filters.