California · 5K · 1 Mile
Graniterock River Run
Graniterock River Run is a 5K and 1 Mile event held in Hollister, California. It was last held on September 12, 2026 and is usually run in September; the next date hasn't been announced yet.
- Usually held
- September
- Location
- Hollister, CA
Race details
- Last held
- September 12, 2026
- Usually held in
- September
- Location
- Hollister, California
- Distances
- 5K, 1 Mile
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Registration status as last checked October 20, 2026: completed
- Start time
- 8:00 AM PDT
About the Graniterock River Run
Please join us for the River Run back for a great 6th year in 2026. A family-friendly event that will be fun for everyone! You'll be able to run or walk a 5K distance or a 1Mile untimed fun run. The River Run 2026 is a unique experience that meanders through a working sand and gravel quarry. The events take you inside the Southside Sand and Gravel Quarry to see the working quarry site, the banks of the San Benito River, specialized equipment that processes the rock, and beautiful natural surrou…
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Graniterock River Run: common questions
- When is the Graniterock River Run?
- The next date hasn't been announced in the listing yet. The race is usually held in September. Check the organiser's website for the official date.
- Where is the Graniterock River Run held?
- In Hollister, California.
- What distances does the Graniterock River Run offer?
- 5K and 1 Mile.
- How do I register for the Graniterock River Run?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Graniterock River Run?
- Registration status as last checked October 20, 2026: completed.
- What time does the Graniterock River Run start?
- 8:00 AM PDT.
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