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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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40th Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M

Agoura Hills, California
05 Apr 25
$45.00 - $149.98
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La Jolla Half Marathon & 5K

San Diego, California
17 May 25
$58.63 - $137.98
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2025 Presidio Half Marathon, 10K, & 5K

San Francisco, California
22 Jun 25
$6.30 - $149.40
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Aloha Dash 5K, 10K, & Half Marathon

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

LBC Vibes and Strides - 5K, 10K, & Half Marathon

Long Beach, California
19 Jul 25
$31.73 - $46.57

LBC Summer Breeze 5K, 10K, 10M, and Half Marathon

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

Beer City Half Alameda

Alameda, California
19 Jul 25
$27.50 - $99.05

Summer Lovin Sprint 5K, 10K, and Half Marathon

Santa Monica, California
20 Jul 25

Santa's Summer Stride 5K, 10K, and Half Marathon

Santa Monica, California
26 Jul 25

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

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

Monsters of the Deep Dash 5K, 10K, and Half Marathon

Santa Monica, California
02 Aug 25

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

Green Valley Lake, California
02 Aug 25
$44.00 - $99.00

Hell Of A Half Marathon & 2 Person Relay

Exeter, California
02 Aug 25
$69.90 - $80.50

The Mighty Tiki Run 5K, 10K, & Half Marathon

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

Endless Summer Shuffle 5K, 10K, and Half Marathon

Santa Monica, California
09 Aug 25

Noyo Headlands Race

Fort Bragg, California
09 Aug 25
$10.80 - $67.45

Hitchhiker's Guide to Running - 5K, 10K, & Half Marathon

Long Beach, California
10 Aug 25
$35.97 - $46.57

SAR Wild Run

Shaver Lake, California
10 Aug 25
$49.45 - $86.55

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

Long Beach, California
10 Aug 25
$26.97 - $41.81

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80

Beer City Half SLAM

Fremont, California
16 Aug 25
$27.50 - $101.70

One Love Unified Hearts 5K, 10K, 10M, and Half Marathon

Long Beach, California
23 Aug 25
$26.97 - $41.81

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

Diablo Trail Run

Clayton, California
07 Sep 25
Free - $85.80

Mammoth Bar Trail Runs

Auburn, California
07 Sep 25
$42.34 - $74.14

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

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

Rocky Ridge 2025

San Ramon, 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

Redding Breakfast Lions Turtle Bay Run 2025

Redding, California
05 Oct 25
$22.20 - $64.60

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

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

Long Beach, California
05 Oct 25
$32.79 - $42.33
Showing 81-120 of 191 results