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. It was last held on October 18, 2026 and is usually run in October; the next date hasn't been announced yet.
- Usually held
- October
- Location
- San Luis Obispo, CA
Race details
- Last held
- October 18, 2026
- Usually held in
- October
- Location
- San Luis Obispo, California
- Distances
- Half Marathon, 5K
- Registration
- citytothesearun.com
Registration, course & weather
- Registration status
- Registration status as last checked September 26, 2026: open
- Entry fee
- Listed fee for the longest distance, $125 (from citytothesearun.com, checked September 26, 2026)
- Start time
- 7:00 AM PDT
- Course profile
- Point-to-point course; Road surface
About the City to the Sea Half Marathon & 5K
2026 - City to the Sea Half Marathon & 5K in San Luis Obispo, CA.
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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 date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- 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.
- Is registration open for the City to the Sea Half Marathon & 5K?
- Registration status as last checked September 26, 2026: open. Listed fee for the longest distance, $125 (from citytothesearun.com, checked September 26, 2026).
- What time does the City to the Sea Half Marathon & 5K start?
- 7:00 AM PDT.
- What is the course like at the City to the Sea Half Marathon & 5K?
- Point-to-point course; Road surface.
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.