September 2026 races in San Francisco Bay Area

There are 23 running events listed in San Francisco Bay Area for September 2026 — 21 5K, 15 10K, 11 Half Marathon, 2 Marathon, 3 Trail Run — starting with Strollin' for the Colon on Sat, Sep 5, 2026. Every listing shows the date, venue, and distances, with a direct link to registration.

• Sat, Sep 5, 2026 Strollin' for the Colon 2295 Streblow Drive · Napa, CA · From $35 5K Road
• Sun, Sep 6, 2026 NIGHT NATION RUN - SAN JOSE PAYPAL PARK · San Jose, CA · From $35 5K Road
• Sun, Sep 6, 2026 Vibha Bay Area Dream Mile 2026 999 E Caribbean Dr · Sunnyvale, CA · From $35 5K10KHalf Marathon Road
• Sun, Sep 6, 2026 Diablo Trail Run Diablo State Park (Mitchell Canyon Trailhead) · Clayton, CA · From $50 5K10KHalf MarathonMarathonTrail Run Trail
• Sat, Sep 12, 2026 The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project 6775 Moro Street · Bloomfield, CA · From $45 5K10KHalf MarathonMarathon Road
• Sat, Sep 12, 2026 National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
• Sat, Sep 12, 2026 Run for Mental Health 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
• Sat, Sep 12, 2026 LSA's Run Home 2026 Vasona Lake County Park · Los Gatos, CA · From $47 5K10K Road
• Sun, Sep 13, 2026 The Honey Badger Half (& 10K/5K) Miwok Meadows at China Camp State Park · Santa Venetia, CA · From $40 5K10KHalf Marathon Road
• Sat, Sep 19, 2026 Gold Rush Adventure Challenge: Dawn to Dusk 2100 bridgeway · Sausalito, CA · From $250 Trail Run Trail
• Sat, Sep 19, 2026 Rocky Ridge 18012 Bollinger Canyon Rd · san Ramon, CA · From $63 5K10KHalf Marathon Road
• Sat, Sep 19, 2026 Dash For De'Jah Annual 5K Lake Merritt · Oakland, CA · From $75 5K Road
• Sat, Sep 19, 2026 Half Moon Bay Beach Safety Run 1 Johnson Pier · Half Moon Bay, CA · From $15 5K10KHalf Marathon Road
• Sat, Sep 19, 2026 Fast Track To A Cure 5K Bay Area 1280 Melville Square · Richmond, CA · From $35 5K Road
• Sun, Sep 20, 2026 Alameda Island Running Festival 950 West Mall Drive · Alameda, CA · From $25 5K10KHalf Marathon Road
• Sun, Sep 20, 2026 10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026 5989 Winfield Blvd · San Jose, CA · From $35 5K10K Road
• Sat, Sep 26, 2026 Palo Alto Weekly Moonlight Run & Walk 1900 Geng Road · Palo Alto, CA · From $49 5K10K Road
• Sat, Sep 26, 2026 Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
• Sat, Sep 26, 2026 Run for Donuts 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
• Sat, Sep 26, 2026 2026 Vintage Festival 5K Fun Run Sonoma Plaza, West Spain Street- across from the Cheese Factory · From $25 5K Road
• Sat, Sep 26, 2026 JP's Backyard Ultra/Hike, The Final Edition 2201 Imola Avenue · Napa, CA Trail Run Trail
• Sun, Sep 27, 2026 10K On The Bay 4901 Breakwater Avenue · Hayward, CA · From $25 5K10K Road
• Sun, Sep 27, 2026 24th Annual MRC-MEF Run for Education PO Box 933 · Martinez, CA · From $30 5K Road

Quick answers

How many races are there in San Francisco Bay Area in September 2026?

23 running events are listed in San Francisco Bay Area for September 2026, from Strollin' for the Colon on Sat, Sep 5, 2026 to 24th Annual MRC-MEF Run for Education on Sun, Sep 27, 2026. Every listing links directly to registration.

What distances can I race in San Francisco Bay Area in September?

The September 2026 calendar in San Francisco Bay Area includes 21 5K, 15 10K, 11 Half Marathon, 2 Marathon, 3 Trail Run.

What is the first race of September 2026 in San Francisco Bay Area?

Strollin' for the Colon on Sat, Sep 5, 2026 at 2295 Streblow Drive.