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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!

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Race Calendar: Half Marathons found in California

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2025 Presidio Half Marathon, 10K, & 5K

San Francisco, California
18 Apr 25 - 22 Jun 25
$6.30 - $175.89
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Beer City Halfâ„¢ Alameda

Alameda, California
19 Jul 25
Free - $101.70
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Thrive San Diego Half Marathon & 5K

San Diego, California
01 Nov 25
Free - $158.94
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La Jolla Half Marathon & 5K

San Diego, California
16 May 26
$53.34 - $127.40
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Cheers to Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70

Cheers to Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
04 Oct 25
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sacramento, California
04 Oct 25
$32.80 - $48.70

Napa Half Marathon

Napa, California
05 Oct 25
$75.20 - $91.10

Peace Officer Memorial Run

Modesto, California
05 Oct 25
Free - $128.20

Judgment Day Half Marathon & 5K Run/Walk

Bakersfield, California
05 Oct 25
$43.40 - $75.20

Redding Breakfast Lions Turtle Bay Run 2025

Redding, California
05 Oct 25
$22.20 - $64.60

Run by the Sea

Santa Cruz, California
05 Oct 25
$54.00 - $75.20

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

Canoga Park, California
11 Oct 25
$34.99

Night of the Living Runners – 5K, 10K, 10M, and Half Marathon

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

Bizz Johnson

Susanville, California
11 Oct 25 - 12 Oct 25
$48.70 - $101.70

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

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

Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon

Long Beach, California
12 Oct 25
$31.73 - $42.33

Wicked Wave Halloween Run 5K, 10K, and Half Marathon

Huntington Beach, California
12 Oct 25
$42.33 - $52.93

2025 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California
12 Oct 25
$54.25 - $128.45

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

Canoga Park, California
18 Oct 25
$34.99

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

Sacramento, California
18 Oct 25
$32.80 - $48.70

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

San Diego, California
18 Oct 25
$32.80 - $48.70

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

San Francisco, California
18 Oct 25
$32.80 - $48.70

International Sloth Day Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
18 Oct 25
$32.80 - $48.70

Diablo Summit Stomp 2025

Walnut Creek, California
18 Oct 25

International Sloth Day Run 5K/10K/13.1 LOS ANGELES

Santa Monica, California
18 Oct 25
$32.80 - $48.70

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

San Diego, California
18 Oct 25
$32.80 - $48.70

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

Santa Monica, California
18 Oct 25
$32.80 - $48.70

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

San Francisco, California
18 Oct 25
$32.80 - $48.70

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

Bakersfield, California
19 Oct 25
$28.56 - $79.44

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

Long Beach, California
19 Oct 25
$32.79 - $42.33

MISSION INN RUN

Riverside, California
19 Oct 25
$22.95 - $87.00

Fleet Feet Fall Classic - Trail October 19th, 2025

Chico, California
19 Oct 25
$85.80

The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon

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

Heart of Cool Trail Run

Cool, California
19 Oct 25
$32.80 - $59.30

Malibu Moves: 5K, 10K, Half Marathon & Kids Run

Malibu, California
25 Oct 25 - 27 Oct 25
Free - $149.15

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

Long Beach, California
26 Oct 25
$32.79 - $42.33

Halloween Havoc – 5K, 10K, and Half Marathon

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

Beer City Halfâ„¢ Bishop Ranch

San Ramon, California
26 Oct 25
$27.50 - $99.05

Run SAN DIEGO 5K/10K/13.1 FALL

San Diego, California
01 Nov 25
$32.80 - $48.70

Thrive San Diego Half Marathon & 5K

San Diego, California
01 Nov 25
Free - $158.94

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

Los Angeles, California
01 Nov 25
$32.80 - $48.70

Santa Clarita Trail Race

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

IPA 10K Brewfest Beer Mile Invitational

Sebastopol, California
01 Nov 25
Free - $149.40
Showing 121-160 of 284 results