California · Half Marathon · 10K · 1K
Catalina Island Half-Marathon & 10K
Catalina Island Half-Marathon & 10K is a half marathon, 10K and 1K event held in Avalon, California. Its next confirmed date is Saturday, November 14, 2026. About 1,640 runners take part across all distances.
- Race day
- November 14, 2026
- Location
- Avalon, CA
- Field size
- ~1,640 runners
Race details
- Date
- Saturday, November 14, 2026
- Location
- Avalon, California
- Distances
- Half Marathon, 10K, 1K
- Field size
- About 1,640 runners
- Course
- 2750 ft gain
- Registration
- runsignup.com
- Official website
- runcatalina.com
Registration, course & weather
- Registration status
- Open
- Start time
- 8:00 AM PST
- Course profile — Half Marathon
- Loop course; Mostly trail, some road; 2750 ft gain (official course data)
- Course profile — 10K
- Loop course; Mostly road, some trail; 400 ft gain (official course data)
- Typical race-day weather
- about 63°F at the start, 95% humidity, 6 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 26, 2026)
About the Catalina Island Half-Marathon & 10K
Experience the ultimate California trail half-marathon, an adventure that will test your limits while rewarding you with awe-inspiring beauty. Starting in the charming town of Avalon, the race kicks off with a scenic run past the historic Wrigley Mansion. From there, you’ll journey into Catalina Island’s rugged Interior, tackling challenging climbs that lead to breathtaking peaks. At the summit, take in sweeping views of the Pacific Ocean, where, on a clear day, you might catch a glimpse of two…
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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.
Catalina Island Half-Marathon & 10K: common questions
- When is the Catalina Island Half-Marathon & 10K?
- The next confirmed date is Saturday, November 14, 2026.
- Where is the Catalina Island Half-Marathon & 10K held?
- In Avalon, California.
- What distances does the Catalina Island Half-Marathon & 10K offer?
- Half Marathon, 10K and 1K.
- How many people run the Catalina Island Half-Marathon & 10K?
- About 1,640 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Catalina Island Half-Marathon & 10K?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Catalina Island Half-Marathon & 10K?
- Yes — registration is open. Listed fee for the longest distance, $162.50 (from catalinaislandhalfmarathon.com, checked September 26, 2026).
- What time does the Catalina Island Half-Marathon & 10K start?
- 8:00 AM PST.
- What is race-day weather usually like at the Catalina Island Half-Marathon & 10K?
- about 63°F at the start, 95% humidity, 6 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 26, 2026).
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.