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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!

If you're exploring half marathon races in nearby states, take a look at our range of:

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Race Calendar: Half Marathons found in California

🚀Boosted

2025 Presidio Half Marathon, 10K, & 5K

San Francisco, California
18 Apr 25 - 22 Jun 25
$6.30 - $175.89
🚀Boosted

La Jolla Half Marathon & 5K

San Diego, California
17 May 25
$69.21 - $159.14
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Californian Dreamin 5K, 10K, & Half Marathon

Long Beach, California
24 Aug 25
$32.79 - $42.33

SPASM Crystal Springs Trail Run

Woodside, California
31 Aug 25
Free - $85.80

Teaching & Learning Collaborative Charity Group Registration (2025 Disneyland Halloween Half Marathon Weekend )

Anaheim, California
05 Sep 25 - 07 Sep 25
$34.29 - $1,893.80

Disneyland Halloween Half Marathon Weekend 2025

Anaheim, California
05 Sep 25 - 11 Sep 25
$138.80 - $284.50

Mammoth Bar Trail Runs

Auburn, California
07 Sep 25
$42.34 - $74.14

Diablo Trail Run

Clayton, California
07 Sep 25
Free - $85.80

Earth and Sky Fall Equinox Run 5K, 10k, & Half Marathon

Santa Monica, California
13 Sep 25
$32.79 - $42.33

Oh my Gourd - Falling for Miles 5K, 10K, & Half Marathon

Long Beach, California
14 Sep 25
$32.79 - $42.33

Pirates Plunder 5K, 10K, and Half Marathon

Santa Monica, California
14 Sep 25

Totally 80's Fast Times in Huntington Beach 5K, 10K, & Half Marathon

Huntington Beach, California
14 Sep 25
$42.33 - $52.93

Rocky Ridge 2025

San Ramon, California
20 Sep 25

Booty Dash: A Race for the Gold - Pirate Run 5K, 10K, & Half Marathon

Long Beach, California
20 Sep 25
$32.79 - $42.33

Harvest Moon Trot 5K, 10k, and Half Marathon

Santa Monica, California
20 Sep 25

Run with the Pack - Harvest Moon Run 5K, 10K

Santa Monica, California
21 Sep 25
$32.79 - $42.33

Jurassic Jaunt 5K, 10K, 10M, and Half Marathon

Long Beach, California
21 Sep 25
$26.97 - $41.81

The Auburn Half Marathon 2025

Auburn, California
04 Oct 25

Peace Officer Memorial Run

Modesto, California
05 Oct 25
Free - $96.40

Judgment Day Half Marathon & 5K Run/Walk

Bakersfield, California
05 Oct 25
$43.40 - $75.20

Run by the Sea

Santa Cruz, California
05 Oct 25
$48.70 - $69.90

Redding Breakfast Lions Turtle Bay Run 2025

Redding, California
05 Oct 25
$22.20 - $64.60

Bizz Johnson

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

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

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

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
$43.65 - $107.25

Hallo-Thanks-Mas Dash 5K, 10K, and Half Marathon

Santa Monica, California
18 Oct 25

Diablo Summit Stomp 2025

Walnut Creek, California
18 Oct 25

SPACEROCK Trail Race

Aqua Dulce, California
18 Oct 25
$80.50 - $144.10

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

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

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

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

Bakersfield, California
19 Oct 25
$28.56 - $79.44

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

Malibu, California
25 Oct 25 - 27 Oct 25
Free - $131.71

Halloween Havoc 5K, 10K, and Half Marathon

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

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

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

Beer City Half OC

Santa Ana, California
01 Nov 25
$27.50 - $96.40

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

Huntington Beach, California
01 Nov 25
$42.33 - $52.93

Joshua Tree Half Marathon

Joshua Tree, California
01 Nov 25
Free - $186.50

Santa Clarita Trail Race

Santa Clarita, California
01 Nov 25
$69.90 - $133.50
Showing 81-120 of 178 results