10K On The Bay
Sun, Sep 27, 2026, 8:00 AM PDT
- Location
- Hayward, CA
- 4901 Breakwater Avenue, 94545
- Type
- RUN
Sign up and verify details on the organizer’s official page.
Vibe analysis coming soon
Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.
Distances & registration
3 optionsRegistration for all distances is through the official signup link above.
- 1 Miles
Sun, Sep 27, 8:00 AM PDT · From $27.50
Opens Jul 28, 2026, 4:40 PM PDT · Closes Sep 27, 2026, 5:59 AM PDT
- 3.1 Miles
Sun, Sep 27, 8:00 AM PDT · From $43.40
Opens Jul 28, 2026, 4:40 PM PDT · Closes Sep 27, 2026, 5:59 AM PDT
- 6.2 Miles
Sun, Sep 27, 8:00 AM PDT · From $54.00
Opens Jul 28, 2026, 4:40 PM PDT · Closes Sep 27, 2026, 5:59 AM PDT
The course
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From the organizer
Lace up for a race with a view!
Presented by the Hayward Area Recreation and Park District, the 10K on the Bay returns on Saturday, September 27– and you won’t want to miss it.
Whether you're a seasoned runner or just out for some family fun, there's a course for everyone:
One-Mile Family Fun Run 5K (3.1 miles) 10K (6.2 miles) All races start and finish at the scenic Hayward Shoreline Interpretive Center, with breathtaking bay views and cool coastal air to keep you going strong.
Every participant receives a commemorative t-shirt – plus the satisfaction of supporting the Hayward Shoreline Interpretive Center’s vital education and conservation programs.
Sign up today and run for a great cause – and an even better view!
Those who Register after September 10, 2026 are not guaranteed a shirt.