Half Marathons in California — 2026

There are 247 half marathons in California scheduled for 2026. The next is the Oakland Hills Trail Run in Oakland on October 24. California half marathons run primarily October through August.

Run for Donut LOS ANGELES

Sat, Apr 24 · Los Angeles, CA Los Angeles

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Coffee Lover Run SACRAMENTO

Sat, Apr 24 · Sacramento, CA Sacramento

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Coffee Lover Run SAN FRANCISCO

Sat, Apr 24 · San Francisco, CA San Francisco

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Run for Donut SAN DIEGO

Sat, Apr 24 · 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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Run for Donut SACRAMENTO

Sat, Apr 24 · 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 Donut SAN FRANCISCO

Sat, Apr 24 · San Francisco, CA San Francisco

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon

Sat, May 1 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $24.99 Open

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Run for Chocolate 5k/10k/13.1 SACRAMENTO

Sat, May 8 · Sacramento, CA Sacramento

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

From $30 Open

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Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

Sat, May 8 · San Francisco, CA San Francisco

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Run for Chocolate 5k/10k/13.1 SAN DIEGO

Sat, May 8 · San Diego, CA San Diego

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Beer City Half™ Sacramento

Sat, May 8 · Sacramento, CA Sacramento

Beat the Beast Beer MileBeer StrollBeat the Beast Beer Mile +11

From $0 Open

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Run for Chocolate 5k/10k/13.1 LOS ANGELES

Sat, May 8 · Los Angeles, CA Los Angeles

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

From $30 Open

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Trailquake

Sun, May 9 · Saratoga, CA Saratoga

5K5K10K +5

From $45 Open

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La Jolla Half Marathon, 10K, & 5K

Sat, May 15 · La Jolla, CA La Jolla

5k5k10k +3

From $44 Open Closing Soon

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14th Annual Luc's Run

Sat, May 15 · Tuolumne, CA Tuolumne

Kids Run (10 & Under only)Virtual Run - Kids (10 & Under only)Kids Run (10 & Under only) +11

From $22 Open

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La Llorona Run 5K 10K Half by Califlow Runs

Sun, May 16 · Long Beach, CA Long Beach

1 Miler1 Miler5K +5

From $25 Open

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17th Annual BEACHFRONT RUN

Sat, May 22 · Ventura, CA Ventura

Kids 1K RunKids 1K Run5K +5

From $20 Open Closing Soon

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Beer City Half™ San Jose

Sat, May 29 · San Jose, CA San Jose

Beer StrollBeer StrollBeat the Beast Beer Mile +9

From $30 Open

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SuperHeroes Run SACRAMENTO

Sat, May 29 · 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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SuperHeroes Run LAS VEGAS

Sat, May 29 · Las Vegas, CA Las Vegas

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

From $30 Open

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SuperHeroes Run SAN DIEGO

Sat, May 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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SuperHeroes Run SAN FRANCISCO

Sat, May 29 · San Francisco, CA San Francisco

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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SuperHeroes Run LOS ANGELES

Sat, May 29 · 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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Old Zoo Half Marathon

Sun, Jun 13 · Los Angeles, CA Los Angeles

12K12KHalf Marathon +1

From $49 Open

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Sugar Daddy Race

Sat, Jun 19 · Santa Clarita, CA Santa Clarita

Kids Fun RunKids Fun Run5K +5

From $35 Open

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Run Juneteenth Day 5K/10K/13.1 SAN FRANCISCO

Sat, Jun 19 · San Francisco, CA San Francisco

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

From $30 Open

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Run Juneteenth Day 5K/10K/13.1 LOS ANGELES

Sat, Jun 19 · Los Angeles, CA Los Angeles

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

From $30 Open

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Run Juneteenth Day 5K/10K/13.1 SACRAMENTO

Sat, Jun 19 · Sacramento, CA Sacramento

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

From $30 Open

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Run Juneteenth Day 5K/10K/13.1 SAN DIEGO

Sat, Jun 19 · San Diego, CA San Diego

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

From $30 Open

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Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs

Sat, Jun 19 · Long Beach, CA Long Beach

5K5K10K +3

From $45.99 Open

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Summertime in the LBC 5K, 10K, & Half Marathon by Califlow Runs

Sat, Jun 26 · Long Beach, CA Long Beach

5K5K10K +3

From $45.99 Open

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Red, White & Blue Race

Sat, Jul 3 · Fort Bragg, CA Fort Bragg

Kiddie RaceKiddie Race5K Fun Run/Walk +5

From $25 Open

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Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow Runs

Sat, Jul 10 · Long Beach, CA Long Beach

5K5K10K +3

From $38.99 Open

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Bidi Bidi Run Run 5K 10K Half Marathon by Califlow Runs

Sun, Jul 11 · Long Beach, CA Long Beach

5K10KHalf Marathon

From $42.99 Open

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Brian Waterbury Memorial Rock to Pier Run

Sat, Jul 17 · Morro Bay, CA Morro Bay

Virtual Rock to PierVirtual Rock to Pier10k Run +3

From $55 Open

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

Sat, Jul 24 · Long Beach, CA Long Beach

5K5K10K +3

From $45.99 Open

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Bad Bass

Sat, Jul 24 · Castro Valley, CA Castro Valley

5K5K10K +6

From $55 Open

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

Sun, Jul 25 · Long Beach, CA Long Beach

1 Miler1 Miler5K +5

From $25 Open

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

Sat, Aug 7 · Green Valley Lake, CA Green Valley Lake

Green Valley Lake 5kGreen Valley Lake 5kGreen Valley Lake 10K +3

From $40 Open

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

Sun, Aug 8 · Long Beach, CA Long Beach

5K5K10K +5

From $18 Open

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Double Dipsea

Sat, Aug 21 · Stinson Beach, CA Stinson Beach

DOUBLE DIPSEADOUBLE DIPSEADouble Dipsea entry - with $40 donation

From $180 Closed

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Idyllwild Race 5K / 10K

Sat, Aug 21 · Idyllwild, CA Idyllwild

Kids RunKids Run5K Fitness Walk +9

From $5 Open 25 spots left

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

Sun, Aug 22 · Long Beach, CA Long Beach

5K5K10K +3

From $45.99 Open

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

Sat, Aug 28 · Long Beach, CA Long Beach

1 Miler1 Miler5K +5

From $25 Open

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GOOD COMPANY 14K

Sun, Aug 29 · Valencia, CA Valencia

GOOD COMPANY 14K

From $84.95 Closed

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

Sun, Aug 29 · Nevada City, CA Nevada City

Barbara Schmidt Millar Women's 5k Run/WalkBarbara Schmidt Millar Women's 5k Run/WalkBarbara Schmidt Millar Women's Triathlon Celebrating Life, Empowering Women +3

From $40 Closed

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Torrance Memorial Medical Center, BRA Run, Los Angeles

Sun, Aug 29 · Playa Del Rey, CA Playa Del Rey

Kids 1KKids 1KVirtual 5K +13

From $12.5 Open 14 spots left

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Beer City Half™ Bishop Ranch

Sat, Sep 11 · San Ramon, CA San Ramon

Beat The Beast Beer MileBeer StrollBeer Stroll +11

From $25 Open

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Pre Reg 2028 Torrance Memorial Medical Center, BRA Run, Los Angeles

Mon, Aug 28 · Playa Del Rey, CA Playa Del Rey

Kids 1KVirtual 5K5K +5

From $12.5 Closed 20 spots left

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