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Half Marathons found in California in Summer

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Half Marathons in California in Summer 2025

Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 Half Marathons in California below.

Race Calendar: Half Marathons found in Summer

πŸš€Boosted

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

Santa Monica, California
20 Jul 25
$26.97 - $41.81
πŸš€Boosted

Half-Marathon Training for Fun & Fitness

Grass Valley, California
20 Jul 25 - 05 Oct 25
$36.55
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Buffy the Vampire Slayer: Night Stalker 5K, 10K & Half

Canoga Park, California
19 Jul 25
$32.79

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

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

Beer City Halfβ„’ Alameda

Alameda, California
19 Jul 25
Free - $101.70

Popsicle Dash LBC Vibes Series - 5K, 10K, & Half Marathon

Long Beach, California
20 Jul 25
$35.97 - $52.93

Half-Marathon Training for Fun & Fitness

Grass Valley, California
20 Jul 25 - 05 Oct 25
$36.55

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

San Francisco, California
26 Jul 25
$32.80 - $52.94

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

San Francisco, California
26 Jul 25
$32.80 - $52.94

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

Los Angeles, California
26 Jul 25
$32.80 - $52.94

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

Los Angeles, California
26 Jul 25
$32.80 - $52.94

Run SACRAMENTO "City of Trees" 5K/10K/13.1 SUMMER

Sacramento, California
26 Jul 25
$32.80 - $52.94

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

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

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

Sacramento, California
26 Jul 25
$32.80 - $52.94

Run for Wine & Cheese 5K/10K/13.1 LOS ANGELES

Los Angeles, California
02 Aug 25
$32.80 - $48.70

Hell Of A Half Marathon & 2 Person Relay

Exeter, California
02 Aug 25
$80.50 - $91.10

Singles & Friends Running Club 5K/10K/13.1 LOS ANGELES

Los Angeles, California
02 Aug 25
$32.80 - $48.70

Run for Wine & Cheese 5K/10K/13.1 SACRAMENTO

Sacramento, California
02 Aug 25
$32.80 - $48.70

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

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

Singles & Friends Running Club 5K/10K/13.1 SACRAMENTO

Sacramento, California
02 Aug 25
$32.80 - $48.70

Tiki Run: Popsicles & Paradise 5K, 10K, & Half Marathon

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

Noyo Headlands Race

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

SAR Wild Run

Shaver Lake, California
10 Aug 25
$52.10 - $89.20

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

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

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

Long Beach, California
10 Aug 25
$37.03 - $49.75

Run for Mental Health 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
16 Aug 25
$32.80 - $52.94

The Cookie Dash Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
16 Aug 25
$32.80 - $48.70

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80

The Cookie Dash Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
16 Aug 25
$32.80 - $52.94

Beer City Halfβ„’ SLAM

Fremont, California
16 Aug 25
$27.50 - $107.00

Run for Mental Health 5K/10K/13.1 LOS ANGELES

Los Angeles, California
16 Aug 25
$32.80 - $48.70

The Cookie Dash Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
16 Aug 25
$32.80 - $48.70

The TRON Night Run: Neon Grid 5K, 10K & Half Marathon

Canoga Park, California
16 Aug 25
$32.79

Run for Mental Health 5K/10K/13.1 SACRAMENTO

Sacramento, California
16 Aug 25
$32.80 - $48.70

One Love Run – 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

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, California
30 Aug 25
$32.80 - $48.70

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

San Diego, California
30 Aug 25
$32.80 - $48.70

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

Los Angeles, California
30 Aug 25
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, California
30 Aug 25
$32.80 - $48.70

Labor Day Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
30 Aug 25
$32.80 - $48.70

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

San Francisco, California
30 Aug 25
$32.80 - $48.70
Showing 41-80 of 98 results