10K On The Bay
About this race
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 finisher medal and commemorative t-shirt* – plus the satisfaction of supporting the Hayward Shoreline Interpretive Center’s vital education and conservation programs. *Limited to the first 300 runners to register.
Sign up today and run for a great cause – and an even better view!
Follow us on social for updates on Facebook and Instagram.
Join fellow runners on September 13, 2025 for the 10K On The Bay. It's a fantastic 1.6K, 5K, 10K featuring a flat and fast course in Hayward.
Pick your distance
Running
1 Mile Run or Walk
5K (3.1 Miles) Run or Walk
10K (6.2 miles) Run
Weather Overview
These values reflect historical conditions on the race dates in Hayward in 2025, from Open-Meteo archive data.
About Hayward
10K On The Bay takes place in Hayward, California, United States. The local timezone is America/Los_Angeles.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.