California · 1 Mile · 5K · 10K
10K On The Bay
10K On The Bay is a 1 Mile, 5K and 10K event held in Hayward, California. Its next confirmed date is Sunday, September 27, 2026.
- Race day
- September 27, 2026
- Location
- Hayward, CA
Race details
- Date
- Sunday, September 27, 2026
- Location
- Hayward, California
- Distances
- 1 Mile, 5K, 10K
- Registration
- runsignup.com
Rankings and notes
- Notes
- 2026 logistics: start/finish at Hayward Shoreline Interpretive Center, 4901 Breakwater Ave, Hayward. First 300 registrants guaranteed shirts and medals.
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Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
10K On The Bay: common questions
- When is the 10K On The Bay?
- The next confirmed date is Sunday, September 27, 2026.
- Where is the 10K On The Bay held?
- In Hayward, California.
- What distances does the 10K On The Bay offer?
- 1 Mile, 5K and 10K.
- How do I register for the 10K On The Bay?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.