RunRace USA › California › 10K On The Bay
10K On The Bay
Hayward, California · Sunday, September 27, 2026 · 1 Mile, 5K, 10K
Official race page & registration ↗10K On The Bay takes place on Sunday, September 27, 2026 in Hayward, California. The race offers 3 distances: 1 Mile, 5K, 10K. For anyone travelling in, Fremont is about 8 miles away.
It is one of 296 races on the California calendar that September. At $25, entry is about typical for a California 10K, where the median is $28.
- Date
- Sunday, September 27, 2026
- Location
- Hayward, California
- Distances
- 1 Mile, 5K, 10K
- Entry fee
- from $25
Listing from the 2026 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 Hayward: check in Sep 26, out Sep 28.
Common questions
When is 10K On The Bay?
10K On The Bay is scheduled for Sunday, September 27, 2026.
Where is 10K On The Bay held?
10K On The Bay is held in Hayward, California. It is about 8 miles from Fremont.
What distances does 10K On The Bay offer?
The listed distances are 1 Mile, 5K, 10K.
How much does 10K On The Bay cost?
Entry is listed from $25. Check the official race page for the current price, which usually rises closer to race day.
How do I register for 10K On The Bay?
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
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- Sep 27Auburn Half MarathonAuburn, CA
- Sep 27Barra of Mendocino Harvest Celebration Run 5kRedwood Valley, CA
- Sep 27Bimbo Global Race - Los AngelesPasadena, CA
See every race on the California calendar, California 5Ks, California 10Ks, or use the Race Finder for maps and filters.