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Half Marathons found in California

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Half Marathons in California 2025 - 2026

The most comprehensive list of Half Marathons in and near California in 2025 - 2026. Find your perfect race!

Thinking about taking on a half marathon in California? Itโ€™s a distance that challenges your endurance while offering a real sense of achievement, and thereโ€™s no shortage of events to keep you motivated.

Across the state, youโ€™ll find coastal routes with ocean breezes, mountain courses with rolling climbs, and city races with lively crowds. Los Angeles half marathons often include post-race festivals and live entertainment, adding to the dayโ€™s buzz. San Francisco events might test your legs on the hills, but the views are worth every step. If youโ€™re aiming for a personal best, San Diego half marathons offer some of the fastest, flattest courses in the country.

Most races feature pace groups, aid stations stocked with hydration and fuel, and clear course markings. You can expect professional race management, from packet pickup at expos to on-course medical support. Cutoff times are usually around 3 to 3.5 hours, giving plenty of space for a steady run while keeping the event moving.

Take a look at the listings above to compare course profiles, registration fees, and race dates. With events nearly every weekend during the season, itโ€™s easy to find a half marathon that fits your training plans.

Exploring other distances in California?

Popular half marathon locations:

Exploring races outside California?


Race Calendar: Half Marathons found in California

๐Ÿš€Boosted

Santa Barbara Half Marathon & 5K

Santa Barbara
Sun 09 Nov 25
Free - $146.73
๐Ÿš€Boosted

Silver Strand Half Marathon, 10 Mile, 12K, & 5K - San Diego

Coronado, San Diego
Sun 09 Nov 25
$52.00 - $129.00

Offer

Use code FIND10 and get 10% off registration

๐Ÿš€Boosted

La Jolla Half Marathon & 5K

San Diego, California
Sat 16 May 26
$63.92 - $148.56

Offer

18% OFF with code: FINDARLEP

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Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!

Any Place in the World!, California
Thu 01 May 25 - Fri 31 Oct 25
Free - $27.50

Great Race | Virtual edition

Los Angeles, California
Fri 10 Oct 25 - Tue 30 Jun 26
$49.00

Bizz Johnson

Susanville, California
Sat 11 Oct 25 - Sun 12 Oct 25
$69.90 - $117.60

Fast Times at Canoga High 5K, 10K & Half

Canoga Park, California
Sat 11 Oct 25
$34.99

Night of the Living Runners โ€“ 5K, 10K, 10M, and Half Marathon

Long Beach, California
Sat 11 Oct 25
$26.97 - $41.81

LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON

San Leandro, California
Sat 11 Oct 25
$34.00 - $133.50

Haunted Heroes 5k, 10k, 15k, Half Marathon

Los Angeles
Sat 11 Oct 25
$30.00

Witches Wave - Halloween Run 5K, 10K, and Half Marathon

Huntington Beach, California
Sun 12 Oct 25
$16.90 - $60.35

Haunted Heroes 5k, 10k, 15k, Half Marathon

Riverside
Sun 12 Oct 25
$25.00

2025 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California
Sun 12 Oct 25
$64.85 - $154.95

Champion Mine Trail Race

Nevada City, California
Sun 12 Oct 25
$48.70 - $85.80

Gobblinโ€™ and Ghoul 5K, 10K, and Half Marathon

Long Beach, California
Sun 12 Oct 25
$35.97 - $42.33

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

San Diego, California
Sat 18 Oct 25
$32.80 - $52.94

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

San Francisco, California
Sat 18 Oct 25
$32.80 - $52.94

Spooktacular 5k, 10k, 15k, Half Marathon

Long Beach, Los Angeles
Sat 18 Oct 25
$25.00

International Sloth Day Run 5K/10K/13.1 SAN DIEGO

San Diego, California
Sat 18 Oct 25
$32.80 - $52.94

International Sloth Day Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 18 Oct 25
$32.80 - $52.94

Back to the Future: 88 MPH Dash 5K, 10K & Half

Canoga Park, California
Sat 18 Oct 25
$34.99

Diablo Summit Stomp 2025

Walnut Creek, California
Sat 18 Oct 25

Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon

Long Beach, California
Sun 19 Oct 25
$39.15 - $48.69

Fleet Feet Fall Classic - Trail October 19th, 2025

Chico, California
Sun 19 Oct 25
$96.40

DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)

Bakersfield, California
Sun 19 Oct 25
$28.56 - $90.04

MISSION INN RUN

Riverside, California
Sun 19 Oct 25
$22.95 - $108.35

The Ghostly Gallup โ€“ 5K, 10K, 10 Miler, and Half Marathon

Long Beach, California
Sun 19 Oct 25
$26.97 - $41.81

Heart of Cool Trail Run

Cool, California
Sun 19 Oct 25
$43.40 - $75.20

Monster Dash 5k, 10k, 15k, Half Marathon

Long Beach, Los Angeles
Sat 25 Oct 25
$25.00

Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K

Malibu, California
Sat 25 Oct 25
Free - $228.80

Monster Dash 5k, 10k, 15k, Half Marathon

Irvine, Orange
Sun 26 Oct 25
$25.00

Halloween Havoc โ€“ 5K, 10K, and Half Marathon

Fountain Valley, California
Sun 26 Oct 25
$26.97 - $41.81

Trick or Trot 5K, 10K, and Half Marathon

Long Beach, California
Sun 26 Oct 25
$16.90 - $48.69

Beer City Halfโ„ข Bishop Ranch

San Ramon, California
Sun 26 Oct 25
$27.50 - $109.65

Dรญa de los Muertos Run - Huntington Beach 5K, 10K & Half Marathon

Huntington Beach, California
Sat 01 Nov 25
$46.57 - $57.17

Run LA "City of Angels" 5K/10K/13.1 FALL

Los Angeles, California
Sat 01 Nov 25
$32.80 - $52.94

Run SF "Golden Gate City" 5K/10K/13.1 FALL

San Francisco, California
Sat 01 Nov 25
$32.80 - $52.94

Run SAN DIEGO 5K/10K/13.1 FALL

San Diego, California
Sat 01 Nov 25
$32.80 - $52.94

Beer City Halfโ„ข OC

Santa Ana, California
Sat 01 Nov 25
$27.50 - $107.00

Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
Sat 01 Nov 25
$32.80 - $52.94

Runacopia 5k, 10k, 15k, Half Marathon

Long Beach, Los Angeles
Sat 01 Nov 25
$25.00

Joshua Tree Half Marathon

Joshua Tree, California
Sat 01 Nov 25
Free - $213.00

Santa Clarita Trail Race

Santa Clarita, California
Sat 01 Nov 25
$80.50 - $175.90
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