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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

Santa Barbara Half Marathon & 5K

Santa Barbara
Sun 09 Nov 25
Free - $146.73
πŸš€Boosted

Silver Strand Half Marathon, 10 Mile, 12K, & 5K - San Diego

Coronado, San Diego
Sun 09 Nov 25
$52.00 - $129.00

Offer

Use code FIND10 and get 10% off registration

πŸš€Boosted

La Jolla Half Marathon & 5K

San Diego, California
Sat 16 May 26
$63.92 - $148.56

Offer

18% OFF with code: FINDARLEP

Feature your event at the top of the results

SuperHeroes Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 07 Mar 26
$32.80 - $48.70

SuperHeroes Run 5K/10K/13.1 SAN DIEGO

San Diego, California
Sat 07 Mar 26
$32.80 - $48.70

Tesoro Viejo Spring Classic Half Marathon

Madera, California
Sun 08 Mar 26
$44.15 - $91.85

The Rattlesnake Ramble 5K/10K/Half Marathon (live or virtual)

Santa Venetia, California
Fri 13 Mar 26 - Mon 16 Mar 26
$38.10 - $80.50

Sloth Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 14 Mar 26
$32.80 - $48.70

St. Paddy's Day Lucky Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 14 Mar 26
$32.80 - $48.70

Sloth Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 14 Mar 26
$32.80 - $48.70

Sloth Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
Sat 14 Mar 26
$32.80 - $48.70

Leprechaun Chase – 5K, 10K, 10-Miler, Half Marathon

Long Beach, California
Sat 14 Mar 26
$26.97 - $41.81

St. Paddy's Day Lucky Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
Sat 14 Mar 26
$32.80 - $48.70

St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 14 Mar 26
$32.80 - $48.70

St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 14 Mar 26
$32.80 - $48.70

The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon

Long Beach, California
Sun 15 Mar 26
$11.60 - $48.69

Buzz Marathon #26

San Miguel, California
Sat 21 Mar 26
Free - $96.40

Beer City Halfβ„’ Long Beach

Long Beach, California
Sat 21 Mar 26
$27.50 - $99.05

VALENCIA Trail Race

Valencia, California
Sat 21 Mar 26
$91.10 - $154.70

Redwood (Spring) Trail Run

Oakland, California
Sat 21 Mar 26
Free - $85.80

Oakland Marathon

Oakland, Alameda
Sat 21 Mar 26 - Sun 22 Mar 26
$21.90 - $142.35

Bakersfield Marathon

Bakersfield, California
Sat 21 Mar 26 - Sun 22 Mar 26
$11.60 - $138.80

Modesto Marathon

Modesto, California
Sun 22 Mar 26
$54.00 - $133.50

RUNTHROUGH LONG BEACH 5K, 10K & HALF MARATHON RACE WEEKEND

Long Beach, Los Angeles County
Sat 28 Mar 26 - Sun 29 Mar 26
$30.00 - $42.00

Zoom San Francisco

San Francisco, California
Sat 28 Mar 26
Free - $64.60

RunThrough USA Long Beach 5k,10k & Half Marathon Race

Long Beach, California
Sat 28 Mar 26 - Sun 29 Mar 26
$45.52 - $62.22

Running for the Rescues – 5K, 10K, 10-Miler, Half Marathon

Long Beach, California
Sun 29 Mar 26
$26.97 - $41.81

No FOOLIN' - 5K, 10K, & Half Marathon

Long Beach, California
Sun 29 Mar 26
$26.44 - $38.09

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

San Francisco, California
Sat 04 Apr 26
$32.80 - $48.70

Run LA "City of Angels" - Spring 5K/10K/13.1 LOS ANGELES

Los Angeles, California
Sat 04 Apr 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
Sat 04 Apr 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 04 Apr 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 04 Apr 26
$32.80 - $48.70

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

Los Angeles, California
Sat 04 Apr 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 04 Apr 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
Sat 04 Apr 26
$32.80 - $48.70

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

Sacramento, California
Sat 04 Apr 26
$32.80 - $48.70

Seadon Shake Up Run @ Mountains2Beach 2026

Ventura, California
Sat 11 Apr 26
Free

SPASM Lake Chabot Trail Run

Castro Valley, California
Sat 11 Apr 26
Free - $85.80

Lake Sonoma 100K, 50K, TS Half Marathon

Geyserville, California
Sat 11 Apr 26
$117.60 - $295.00

Bedrock Valley Trail Runs

Hemet, California
Sat 11 Apr 26 - Sun 12 Apr 26
$16.90 - $122.90

San Diego Beach & Bay Half Marathon

San Diego, California
Sat 11 Apr 26
$54.00 - $117.60

41st Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M

Agoura Hills, California
Sat 11 Apr 26
$36.99 - $115.00
Showing 201-240 of 334 results
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