Half Marathons in California — 2026

There are 239 half marathons in California scheduled for 2026. The next is the Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO in San Francisco on July 25. California half marathons run primarily July through August.

Brian Waterbury Memorial Rock to Pier Run

Sat, Jul 18 · Morro Bay, CA Morro Bay

Virtual Rock to Pier10k Run1/2 Marathon

From $55 Open Closing Soon

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Muir Woods Mt. Challenge

Sat, Jul 18 · Stinson Beach, CA Stinson Beach

10KHalf Marathon30K

Closed

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Bad Bass

Sat, Jul 18 · Castro Valley, CA Castro Valley

5K10KVirtual +1

From $55 Open Closing Soon

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Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO

Sat, Jul 25 · San Francisco, CA San Francisco

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open Closing Soon

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Run for Coffee Lovers 5K/10K/13.1 SACRAMENTO

Sat, Jul 25 · Sacramento, CA Sacramento

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Closed

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Run for Donuts 5K/10K/13.1 SACRAMENTO

Sat, Jul 25 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Closed

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Run for Donuts 5K/10K/13.1 SAN FRANCISCO

Sat, Jul 25 · San Francisco, CA San Francisco

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open Closing Soon

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Run for Donuts 5K/10K/13.1 SAN DIEGO

Sat, Jul 25 · San Diego, CA San Diego

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Closed

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Run for Donuts 5K/10K/13.1 LOS ANGELES

Sat, Jul 25 · Los Angeles, CA Los Angeles

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open Closing Soon

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Run for Coffee Lovers 5K/10K/13.1 SAN DIEGO

Sat, Jul 25 · San Diego, CA San Diego

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Closed

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Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES

Sat, Jul 25 · Los Angeles, CA Los Angeles

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open Closing Soon

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LBC - Good Vibes Run 5K, 10K, & Half Marathon by Califlow Runs

Sat, Jul 25 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $45.99 Open Closing Soon

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Half-Marathon Training for Fun & Fitness

Sun, Jul 26 · Grass Valley, CA Grass Valley

Half-Marathon Training to Run for Fun and Fitness!

From $40 Open

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BOO-gie Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow Runs

Sun, Jul 26 · Long Beach, CA Long Beach

1 Miler5K10K +1

From $25 Open Closing Soon

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Dog Days of Summer – 5K, 10K, 10M, and Half Marathon

Sat, Aug 1 · Long Beach, CA Long Beach

Doggie Dash 1 Mile5k10K +2

From $10 Open Closing Soon

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Tiki Time Run: Paradise Run 5K, 10K, & Half Marathon by Califlow Runs

Sat, Aug 1 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $45.99 Open Closing Soon

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Summer Breeze

Sat, Aug 1 · San Leandro, CA San Leandro

5K10KHALF MARATHON +1

From $50 Open

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Green Valley Lake 5k/10k/& Half Marathon

Sat, Aug 1 · Green Valley Lake, CA Green Valley Lake

Green Valley Lake 5kGreen Valley Lake 10KGreen Valley Lake Half Marathon

From $40 Open

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Hell Of A Half Marathon & 2 Person Relay

Sat, Aug 8 · Exeter, CA Exeter

Coed 2-Person Relay (each member)Virtual Half MarathonFemale 2-Person Relay (each member) +2

From $65 Open Closing Soon

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Noyo Headlands Race

Sat, Aug 8 · Fort Bragg, CA Fort Bragg

Kids' 1/2 Mile Run5K Run5K Fun Walk +2

From $10 Open

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Bear Creek

Sat, Aug 8 · Orinda, CA Orinda

5K10KHALF MARATHON +1

From $50 Open

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Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Sun, Aug 9 · Long Beach, CA Long Beach

5k10KHalf Marathon +1

From $29.5 Open

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Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

Sun, Aug 9 · Long Beach, CA Long Beach

5K10KHalf Marathon +1

From $18 Open Closing Soon

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Courage Triathlon 2026

Sat, Aug 15 · Lake Almanor, CA Lake Almanor

IndividualSupporterVirtual Participant +2

From $20 Open

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Run for PB& J 5K/10K/13.1 SAN FRANCISCO

Sat, Aug 15 · San Francisco, CA San Francisco

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Bagel Run 5K/10K/13.1 LOS ANGELES

Sat, Aug 15 · Los Angeles, CA Los Angeles

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Beer City Half™ SLAM

Sat, Aug 15 · Fremont, CA Fremont

Beat the Beast Beer MileTop Dog DashThe Beer Stroll +4

From $25 Closed 15 spots left

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Run for PB& J 5K/10K/13.1 LOS ANGELES

Sat, Aug 15 · Los Angeles, CA Los Angeles

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Bagel Run 5K/10K/13.1 SACRAMENTO

Sat, Aug 15 · Sacramento, CA Sacramento

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Bagel Run 5K/10K/13.1 SAN DIEGO

Sat, Aug 15 · San Diego, CA San Diego

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

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Bagel Run 5K/10K/13.1 SAN FRANCISCO

Sat, Aug 15 · San Francisco, CA San Francisco

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Run for PB& J 5K/10K/13.1 SACRAMENTO

Sat, Aug 15 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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Run for PB& J 5K/10K/13.1 SAN DIEGO

Sat, Aug 15 · San Diego, CA San Diego

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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Long Beach Easy Breezy 5K, 10K, & Half Marathon by Califlow Runs

Sun, Aug 16 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $38.99 Open

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Double Dipsea

Sat, Aug 22 · Stinson Beach, CA Stinson Beach

DOUBLE DIPSEADouble Dipsea entry - with $40 donation

From $180 Open

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One Love Run – 5K, 10K, 10M, and Half Marathon

Sun, Aug 23 · Long Beach, CA Long Beach

5k10 Miler10K +1

From $29.5 Open

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Californian Dreamin 5K, 10K, & Half Marathon by Califlow Runs

Sun, Aug 23 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $45.99 Open Closing Soon

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Run for Breast Cancer 5K/10K/13.1 LOS ANGELES

Sat, Aug 29 · Los Angeles, CA Los Angeles

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

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Sloth Run 5K/10K/13.1 SAN FRANCISCO

Sat, Aug 29 · San Francisco, CA San Francisco

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

Sat, Aug 29 · San Francisco, CA San Francisco

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

Sat, Aug 29 · San Diego, CA San Diego

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

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Run for Breast Cancer 5K/10K/13.1 SACRAMENTO

Sat, Aug 29 · Sacramento, CA Sacramento

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Closed

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Sloth Run 5K/10K/13.1 SACRAMENTO

Sat, Aug 29 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Closed

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Sloth Run 5K/10K/13.1 LOS ANGELES

Sat, Aug 29 · Los Angeles, CA Los Angeles

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Sloth Run 5K/10K/13.1 SAN DIEGO

Sat, Aug 29 · San Diego, CA San Diego

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs

Sat, Aug 29 · Long Beach, CA Long Beach

1 Miler5K10K +1

From $25 Open

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Barbara Schmidt Millar Women's Triathlon & 5K: Celebrating Life, Empowering Women

Sun, Aug 30 · Nevada City, CA Nevada City

Barbara Schmidt Millar Women's 5k Run/WalkBarbara Schmidt Millar Women's Triathlon Celebrating Life, Empowering WomenBarbara Schmidt Millar Women's Triathlon Relay Team

From $40 Open

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Torrance Memorial Medical Center, BRA Run, Los Angeles

Sun, Aug 30 · Playa Del Rey, CA Playa Del Rey

Kids 1KVirtual 5K5K +5

From $12.5 Open 20 spots left

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Pirates Plunder – 5K, 10K, 10-miler, and Half Marathon

Sun, Sep 6 · Long Beach, CA Long Beach

5k10-Miler10K +1

From $29.5 Open

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Vibha Bay Area Dream Mile 2026

Sun, Sep 6 · Sunnyvale, CA Sunnyvale

5K Walk/Run10K Walk/RunHM Walk/Run +1

From $35 Open

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