California · Half Marathon · 5K
City to the Sea Half Marathon & 5K
City to the Sea Half Marathon & 5K is a half marathon and 5K event held in San Luis Obispo, California. Its next confirmed date is Sunday, October 18, 2026.
- Race day
- October 18, 2026
- Location
- San Luis Obispo, CA
Race details
- Date
- Sunday, October 18, 2026
- Location
- San Luis Obispo, California
- Distances
- Half Marathon, 5K
- Official website
- citytothesearun.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.
City to the Sea Half Marathon & 5K: common questions
- When is the City to the Sea Half Marathon & 5K?
- The next confirmed date is Sunday, October 18, 2026.
- Where is the City to the Sea Half Marathon & 5K held?
- In San Luis Obispo, California.
- What distances does the City to the Sea Half Marathon & 5K offer?
- Half Marathon and 5K.
- How do I register for the City to the Sea Half Marathon & 5K?
- Registration is handled by the organiser at citytothesearun.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.