Half Marathon races in San Francisco Bay Area, CA

Looking for half marathons near you in San Francisco Bay Area, CA? There are 66 upcoming half marathons listed here. The next one is Rodeo Valley Trail Run on Sat, Aug 1, 2026 at Mitchell Road — see the full list below for dates, venues, and registration links, and browse half marathons in other cities.

All 5K (108) 10K (77) Half Marathon (66) Marathon (15) Trail Run (19)

Sat, Aug 1, 2026 Rodeo Valley Trail Run Mitchell Road · Sausilto, CA Half MarathonTrail Run Trail
Sat, Aug 1, 2026 Summer Breeze 1400 Monarch Bay Dr · San Leandro, CA · From $63 5K10KHalf Marathon Road
Sat, Aug 8, 2026 Bear Creek 1611 Bear Creek Rd · Orinda, CA · From $68 5K10KHalf Marathon Road
Fri, Aug 14, 2026 Cupertino Splash and Dash #2 11401 Stevens Canyon Rd · Cupertino, CA · From $40 5KHalf Marathon Road
Sat, Aug 15, 2026 Bagel Run 5K/10K/13.1 SAN FRANCISCO Fort Mason (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Aug 15, 2026 Run for PB& J 5K/10K/13.1 SAN FRANCISCO Fort Mason (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Aug 15, 2026 Beer City Half™ SLAM 2100 Isherwood Way · Fremont, CA · From $53 5K10KHalf Marathon Road
Sat, Aug 15, 2026 Redwood (Summer) Trail Run Chabot Space & Science Center (annex lot) · Oakland, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
Sat, Aug 29, 2026 Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Aug 29, 2026 Sloth Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Aug 29, 2026 SPASM Crystal Springs Trail Run Huddart Park · Woodside, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
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
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 Rocky Ridge 18012 Bollinger Canyon Rd · san Ramon, CA · From $63 5K10KHalf Marathon Road
Sat, Sep 19, 2026 Half Moon Bay Beach Safety Run 1 Johnson Pier · Half Moon Bay, CA · From $15 5K10KHalf Marathon Road
Sun, Sep 20, 2026 Alameda Island Running Festival 950 West Mall Drive · Alameda, CA · From $25 5K10KHalf Marathon 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
Sun, Oct 4, 2026 Napa Half Marathon 2201 Imola Ave · Napa, CA · From $70 5KHalf MarathonMarathon Road
Sat, Oct 10, 2026 Bagel Run 5K/10K/13.1 SAN FRANCISCO Seal Point Park (Course Map will be emailed) · San Mateo, CA · From $30 5K10KHalf Marathon Road
Sat, Oct 10, 2026 Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO Seal Point Park (Course Map will be emailed) · San Mateo, CA · From $30 5K10KHalf Marathon Road
Sat, Oct 31, 2026 Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Oct 31, 2026 PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Oct 31, 2026 ZombieRunner Halloween Hellyer County Park (Buena Vista Pavilion) · San Jose, CA · From $25 5K10KHalf MarathonMarathon Road
Sat, Nov 7, 2026 Beer City Half 356 Highland Avenue · Various Cities in, CA 5KHalf Marathon Road
Sat, Nov 7, 2026 Lake Chabot Trail Run Lake Chabot Regional Park - Marina · Castro Valley, CA · From $25 5K10KHalf MarathonMarathonTrail Run Trail
Sat, Nov 7, 2026 RunThrough San Francisco at Crissy Field 5k, 100k & Half Marathon Crissy Field · San Francisco, CA · From $43 5K10KHalf MarathonTrail Run Trail
Sat, Nov 14, 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, Nov 14, 2026 Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Nov 14, 2026 ZombieRunner Quarry Lakes Quarry Lakes Regional Recreation Area (Ensenada Pavilion) · Fremont, CA · From $25 5K10KHalf Marathon Road
Thu, Nov 26, 2026 Zoom Turkey Trot Hellyer County Park (Buena Vista Pavilion) · San Jose, CA · From $25 5K10KHalf Marathon Road
Sat, Nov 28, 2026 Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO Seal Point Park (Course Map will be emailed) · San Mateo, CA · From $30 5K10KHalf Marathon Road
Sat, Nov 28, 2026 Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCO Seal Point Park (Course Map will be emailed) · San Mateo, CA · From $30 5K10KHalf Marathon Road
Sat, Nov 28, 2026 Quarry Turkey 2100 Isherwood · Fremont, CA · From $62 5K10KHalf Marathon Road
Sat, Dec 12, 2026 Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Dec 12, 2026 Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf MarathonMarathon Road
Sat, Dec 12, 2026 Summit Rock 16055 Sanborn Rd · Saratoga, CA · From $68 5K10KHalf Marathon Road
Sat, Dec 26, 2026 A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO Seal Point Park (Course Map will be emailed) · San Mateo, CA · From $30 5K10KHalf Marathon Road
Sat, Dec 26, 2026 New Year's Run 5K/10K/13.1 SAN FRANCISCO Seal Point Park (Course Map will be emailed) · San Mateo, CA · From $30 5K10KHalf Marathon Road
Fri, Jan 1, 2027 Brazen New Year's Day 17600 Lake Chabot Road · Castro Valley, CA · From $68 5K10KHalf Marathon Road
Fri, Jan 1, 2027 Brazen New Year's Eve 17600 Lake Chabot Road · Castro Valley, CA · From $68 5K10KHalf Marathon Road
Sat, Jan 16, 2027 MLK Jr. Freedom Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sun, Jan 17, 2027 Crystal Springs Trail Run Huddart Park (Werder Shelter) · Woodside, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
Sat, Jan 30, 2027 Coffee Lover Run SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Jan 30, 2027 Coyote Hills 9400 Quarry Rd · Fremont, CA · From $65 5K10KHalf Marathon Road
Sat, Jan 30, 2027 Run for Donut SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Feb 6, 2027 Golden Gate Trail Run Rodeo Beach · Sausalito, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
Sun, Feb 7, 2027 San Francisco Half Marathon® & 5K Golden Gate Park · San Francisco, CA 5KHalf Marathon Road
Sat, Feb 13, 2027 Run for Chocolate 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Feb 13, 2027 Valentine's Day Run 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Feb 20, 2027 Montara Mountain Trail Run San Pedro Valley Park · Pacifica, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
Sat, Mar 13, 2027 Zoom San Francisco East Beach (East Bluff picnic area) · San Francisco, CA · From $25 5K10KHalf Marathon Road
Sat, Mar 20, 2027 Redwood (Spring) Trail Run Chabot Space & Science Center · Oakland, CA · From $30 5K10KHalf MarathonMarathonTrail Run Trail
Sat, Apr 10, 2027 Run for Bagels 5K/10K/13.1 SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Apr 17, 2027 Badger Cove 7000 Del Valle Rd · Livermore, CA · From $35 5K10KHalf Marathon Road
Sat, Apr 17, 2027 Horseshoe Lake Trail Run Skyline Ridge Open Space Preserve (Circle Parking Lot) · Los Gatos, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
Sat, Apr 24, 2027 Coffee Lover Run SAN FRANCISCO Crissy Field (Course Map will be emailed) · San Francisco, CA · From $30 5K10KHalf Marathon Road
Sat, Apr 24, 2027 SPASM Lake Chabot Trail Run Lake Chabot Regional Park - Marina · Castro Valley, CA · From $60 5K10KHalf MarathonMarathonTrail Run Trail
Sun, May 9, 2027 Trailquake 16055 Sanborn Rd · Saratoga, CA · From $45 5K10KHalf MarathonTrail Run Trail
Sat, May 15, 2027 Wildcat 3800 Clark Rd · El Sobrante, CA · From $45 5K10KHalf Marathon Road
Sat, Jul 10, 2027 Beer City Half™ Alameda 1801 Ferry Point Road · Alameda, CA · From $1 5K10KHalf Marathon Road
Sun, Jul 25, 2027 San Francisco Marathon San Francisco 5K10KHalf MarathonMarathonTrail Run Trail

New to the distance? Read how long to train for a half marathon, or set your target with the pace chart.

Quick answers

When is the next half marathon in San Francisco Bay Area?

The next Half Marathon in San Francisco Bay Area, CA is Rodeo Valley Trail Run on Sat, Aug 1, 2026 at Mitchell Road.

How many half marathons are coming up near me in San Francisco Bay Area?

There are currently 66 upcoming half marathons listed in San Francisco Bay Area, CA, each with a date, venue, and direct registration link.

What's the cheapest Half Marathon in San Francisco Bay Area?

The lowest listed entry right now is Beer City Half™ Alameda at from $1. Registration prices usually rise as race day nears, so early entry is cheapest.