California · Half Marathon · 5K
SGRAIL Marin - Triathlon & Trail Half Marathon
SGRAIL Marin - Triathlon & Trail Half Marathon is a half marathon and 5K event held in San Rafael, California. Its next confirmed date is Friday, October 2, 2026.
- Race day
- October 2, 2026
- Location
- San Rafael, CA
Race details
- Date
- Friday, October 2, 2026
- Location
- San Rafael, California
- Distances
- Half Marathon, 5K
- Registration
- runsignup.com
- Official website
- sgrail.country
About the SGRAIL Marin - Triathlon & Trail Half Marathon
Welcome to the SGRAIL Marin - Triathlon and Trail Half Marathon! Registration June 26, 2026 (12:00 PM PST) - Pre-Registration Starts July 18, 2026 - Early Bird Registration Starts August 4, 2026 - Regular Registration Starts September 18, 2026 - Late Registration Starts September 25, 2026 - Last Day for Triathlon, Triathlon Relay & SGRAIL Challenge Registration September 30, 2026 - Last Day for Trail Half Marathon Registration DISTANCES: (ALL COURSES) TRIATHLON - Kids Event (13 & Under) = Detai…
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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.
SGRAIL Marin - Triathlon & Trail Half Marathon: common questions
- When is the SGRAIL Marin - Triathlon & Trail Half Marathon?
- The next confirmed date is Friday, October 2, 2026.
- Where is the SGRAIL Marin - Triathlon & Trail Half Marathon held?
- In San Rafael, California.
- What distances does the SGRAIL Marin - Triathlon & Trail Half Marathon offer?
- Half Marathon and 5K.
- How do I register for the SGRAIL Marin - Triathlon & Trail Half Marathon?
- Registration is handled by the organiser at runsignup.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.