Fall Family Fun Runs in Marin and the Bay Area
Work up an appetite for Thanksgiving dinner at the Marin Turkey Trot on November 27.
Running is a fantastic way for the whole family to get outside, get fit together, and enjoy the beauty of the Bay Area. Families have plenty of opportunities to race together in Marin and the San Francisco Bay Area this fall, from family fun runs and walks to cross-country half-marathons! There's something for every fitness and experience level.
September
Run Tiburon UCSF Courage Over Cancer
Sunday, September 7
Tiburon
The spectacular course provides natural beauty and breathtaking bay views, with a boutique style emphasis on each participant. Starting and finishing in Tiburon you will be rewarded with stunning views of the San Francisco Bay, Bay Bridge, Golden Gate Bridge and Angel Island. 5K and 10K courses available. Details and registration here.
The Honey Badger Half & 5K/10K
Sunday, September 14
China Camp State Park, San Rafael
This run starts at Miwok Meadows in China Camp State Park in San Rafael and features a half-marathon and 5K/10K routes. Event details and registration here.
San Francisco Aloha Run
Sunday, September 21
Crissy Field, San Francisco
The Aloha Run offers four different races at the San Francisco Presidio's scenic Crissy Field: 10K, 5K, Keiki Mile (ages 12 and under), and Keiki Trot (5 and under). All registrants receive a T-shirt and a medal! Proceeds provide scholarships for low-income, first generation college students through the JCYC Scholarship Programs. Details and registration here.
Giant Race SF
Sunday, September 21
Mission Rock, San Francisco
The final event in this free community run series features a post-run Giants an 49ers game viewing party with an exclusive appearance by Giants mascot Lou Seal. Details and registration here.
Valley of the Moon Vintage Festival
Saturday, September 27
Sonoma
The Valley of the Moon Vintage Festival features a 5K Fun Run. Participants will run or walk through scenic vineyards, tree-lined roads, and downtown Sonoma, enjoying the beauty of the harvest season. The race finishes at the Historic Sonoma Plaza. Open to runners of all ages and skill levels. Details and registration here.
October
Run as One
October 1–10
Can Do! is holding its second Virtual Run As One community fun run/walk to benefit all four schools in the Miller Creek School District! Our virtual event lets you run or walk anytime, anywhere between October 1 and 10 inside (treadmill) or outdoors. You may use any GPS tracker (RunKeeper, Strava, Nike+, Garmin, Runtastic, Apple Watch, etc.) to record your distance. And you can update and add to your mileage total every day! Details and registration here.
Run 4 Fun 2025
Saturday, October 4
College of Marin Indian Valley Campus, Novato
Run 4 Fun will feature a family-friendly 5K course suitable for all fitness levels, a lively Kids Dash for the youngest runners, and plenty of excitement along the way — including a breakfast, cheer stations, and a celebratory finish line. After the race, stick around for a pancake, egg, and sausage breakfast for all to enjoy, free participant swag, and opportunities to connect with local businesses and neighbors. Details and registration here.
Clo-Cow Half Marathon
Sunday, October 12
Downtown Petaluma
The Clo-Cow Half Marathon & 5K takes place in historic Downtown Petaluma. This beautiful half-marathon course takes you through rural Sonoma County farm country, over rolling hills where you'll be cheered on by sheep, horses, and of course cows! The trip out there is a challenging one, but the inclines just make the views even more rewarding! Find event details and registration here.
T9 Mermaid Run San Francisco
Sunday, October 19
San Francisco Presidio and Golden Gate Bridge
Choose from a 5K, 10K, and Sirena 10-mile course. The Mermaid Run is a great way to introduce girls to the world of running. The fun run/walk allows girls to participate and experience the joy of crossing the finish line in a safe and supportive environment. The 5K course is totally flat and there is a 1.5-mile mini Mermaid Dash for all ages. Find event details and registration here.
November
Mount Tam Trail Run
Saturday, November 8
Stinson Beach and Mt. Tamalpais State Park
Challenge yourself on the trails of Mt. Tam with 10K, half-marathon, 35K, and 50K courses. Then enjoy a day with family and friends at the beach. Details and registration here.
Bank of Marin Turkey Trot
Thursday, November 27
College of Marin Indian Valley Campus, Novato
The Youth 1 Mile and Turkey Trot 5K are run cross country style on the trails of Marin’s Open Space. The Pilgrim 10K is a road out and back through the beautiful IVC campus and along Ignacio Boulevard. Find event details here.
December
Peacock Gap Trail Run
Saturday, December 6
China Camp State Park, San Rafael
This run at China Camp State Park and Henry Barbier Park in San Rafael features 5K, 10K, half-marathon, and 30K courses. Race begins at China Camp's Miwok Meadows picnic area. Event details and registration here.
