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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? It’s a distance that challenges your endurance while offering a real sense of achievement, and there’s no shortage of events to keep you motivated.

Across the state, you’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 day’s buzz. San Francisco events might test your legs on the hills, but the views are worth every step. If you’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, it’s easy to find a half marathon that fits your training plans.

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Race Calendar: Half Marathons found in California

πŸš€Boosted

Thrive San Diego Half Marathon & 5K

San Diego, California
01 Nov 25
Free - $158.94
πŸš€Boosted

La Jolla Half Marathon & 5K

San Diego, California
16 May 26
$53.34 - $127.40

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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
01 May 25 - 31 Oct 25
Free - $27.50

Long Beach, CA Galloway Training Program

Long Beach, California
07 Jun 25 - 04 Oct 25
$100.00 - $120.00

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

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

Buffy the Vampire Slayer: Night Stalker 5K, 10K & Half

Canoga Park, California
19 Jul 25
$32.79

Beer City Halfβ„’ Alameda

Alameda, California
19 Jul 25
Free - $109.65

Half-Marathon Training for Fun & Fitness

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

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

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

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

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

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

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

Sacramento, California
02 Aug 25
$32.80 - $48.70

Hell Of A Half Marathon & 2 Person Relay

Exeter, California
02 Aug 25
$91.10 - $101.70

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

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

Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES

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

Dog Days of Summer – 5K, 10K, 10M, and Half Marathon

Long Beach, California
02 Aug 25
$11.60 - $42.33

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

Green Valley Lake, California
02 Aug 25
$47.24 - $104.50

Run for Coffee Lovers 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 - $72.60

SAR Wild Run

Shaver Lake, California
10 Aug 25
$54.75 - $91.85

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 LOS ANGELES

Los Angeles, California
16 Aug 25
$32.80 - $52.94

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

Sacramento, California
16 Aug 25
$32.80 - $52.94

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80

Run for Mental Health 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 - $109.65

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

Canoga Park, California
16 Aug 25
$32.79

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

Sacramento, California
16 Aug 25
$32.80 - $52.94

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

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

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

Los Angeles, California
16 Aug 25
$32.80 - $52.94

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 SACRAMENTO

Sacramento, California
30 Aug 25
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

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

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, California
30 Aug 25
$32.80 - $52.94

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

Los Angeles, California
30 Aug 25
$32.80 - $52.94

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

San Diego, California
30 Aug 25
$32.80 - $52.94

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, California
30 Aug 25
$32.80 - $52.94

Labor Day Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
30 Aug 25
$32.80 - $48.70
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