California · All Women · Masters men · Open Men
The Tamalpa Challenge
The Tamalpa Challenge is a All Women, Masters men and Open Men event held in San Rafael, California. Its next confirmed date is Sunday, October 11, 2026.
- Race day
- October 11, 2026
- Location
- San Rafael, CA
Race details
- Date
- Sunday, October 11, 2026
- Location
- San Rafael, California
- Distances
- All Women, Masters men, Open Men
- Official website
- raceroster.com
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The Tamalpa Challenge: common questions
- When is the The Tamalpa Challenge?
- The next confirmed date is Sunday, October 11, 2026.
- Where is the The Tamalpa Challenge held?
- In San Rafael, California.
- What distances does the The Tamalpa Challenge offer?
- All Women, Masters men and Open Men.
- How do I register for the The Tamalpa Challenge?
- 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.