Tamalpa Runners – Marin County Running Club

Tamalpa Runners Marin County CA

At Tamalpa Runners, we believe in the power of community, fitness, and fun. Located in beautiful Marin County, CA, our club is dedicated to bringing together runners of all levels to enjoy the benefits of running and socializing.

Why Join Tamalpa Runners?

  • Community Spirit:
    Our members value the friendships and sense of community they experience here. With 76% of our members joining for the community, you’ll find a welcoming and supportive environment.
  • Locally Organized Races:
    Participate in our popular TCRS monthly races, which are the most attended events in our club. These races are a great way to challenge yourself and connect with fellow runners.
  • Annual Social Events:
    Enjoy our annual social events, where you can relax and have fun with your running buddies. These events are a highlight for many of our members.
  • Structured Workouts:
    Benefit from our regular track workouts and exercise sessions, designed to help you improve your running skills and stay fit.

Join Us Today!

Whether you’re a seasoned runner or just starting out, Tamalpa Runners has something for everyone.

Join the nearly 300 members of our vibrant community and experience the joy of running in Marin County.

Our Activities Include:

TCRS Monthly Races:
Join the most participated activity in our club, with 86% of members taking part. These races are not only competitive but also a great way to bond with other runners.

Track Workouts:
Our structured track workouts are highly valued by our members. With 67% participation, these sessions are perfect for improving your speed and endurance.

Social Events:
Our annual social events are a favorite among our members. These gatherings are a fantastic opportunity to celebrate our achievements and enjoy each other’s company.

Featured Upcoming Events:

Ongoing Events

Track workout at San Rafael or Redwood High School: Tuesday evenings, 6:10pm (warm-up) 6:30pm workout. (unless otherwise noted on Tamalpa’s Facebook page, or by e-mail). 
Track workout, Novato High School, Saturdays, 8am.
Ross Commons Group Runs, Sundays 8:30**
**note: These are informal group runs (that aren’t always consistently meeting). 

Summer TCRS Flat Crown Road
Sunday July 12

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PA USATF XC Schedule for 2026

See the events for the rest of the year.

Headlands 50K
Sat. August 15

Volunteers Needed or REGISTER

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Tamalpa Bobcats Back in Action
Fall Registration Now Open

Learn More or REGISTER

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TCRS / TGA Biathlon
McInnis Park Golf Course
Sun. August 16

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