California · 10K · 30K · 5K
Diablo Summit Stomp
Diablo Summit Stomp is a 10K, 30K, 5K, half marathon and Remote Runner event held in Walnut Creek, California. Its next confirmed date is Saturday, October 17, 2026.
- Race day
- October 17, 2026
- Location
- Walnut Creek, CA
Race details
- Date
- Saturday, October 17, 2026
- Location
- Walnut Creek, California
- Distances
- 10K, 30K, 5K, Half Marathon, Remote Runner
- Official website
- raceroster.com
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Guides from the RaceRove blog
- 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.
- 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.
- 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.
Diablo Summit Stomp: common questions
- When is the Diablo Summit Stomp?
- The next confirmed date is Saturday, October 17, 2026.
- Where is the Diablo Summit Stomp held?
- In Walnut Creek, California.
- What distances does the Diablo Summit Stomp offer?
- 10K, 30K, 5K, Half Marathon and Remote Runner.
- How do I register for the Diablo Summit Stomp?
- Registration is handled by the organiser at raceroster.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.