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Half Marathons found in California in Spring

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Half Marathons in California in Spring 2026

Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Half Marathons in California below.

Race Calendar: Half Marathons found in Spring

πŸš€Boosted

SuperHeroes Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 07 Mar 26
$32.80 - $48.70
πŸš€Boosted

SuperHeroes Run 5K/10K/13.1 SAN DIEGO

San Diego, California
Sat 07 Mar 26
$32.80 - $48.70
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Long Beach, CA Galloway Training Program

Long Beach, California
Sat 22 Nov 25 - Sat 02 May 26
$100.00 - $120.00

Great Race | Virtual Edition

Los Angeles, California
Mon 01 Dec 25 - Tue 30 Jun 26
$49.99

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

Sacramento, California
Sat 07 Mar 26
$32.80 - $48.70

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

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

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

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

SuperHeroes Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 07 Mar 26
$32.80 - $48.70

Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026

Chico, California
Sat 07 Mar 26
$38.10 - $80.50

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

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

Los Angeles, California
Sat 07 Mar 26
$32.80 - $48.70

SuperHeroes Run 5K/10K/13.1 LOS ANGELES

Los Angeles, 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

Camp Shamrocked: The Friday the 13th After Dark - 5K. 10K. Half Marathon

Long Beach, California
Fri 13 Mar 26
$43.39 - $52.93

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

Fort Bragg Whale Run and Walk

Fort Bragg, California
Sat 14 Mar 26
$11.60 - $48.70

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

Los Angeles, 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

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

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

Sloth Run 5K/10K/13.1 SACRAMENTO

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

Rockin' Shamrock 5k, 10k, 15k, Half Marathon

Long Beach, Los Angeles
Sat 14 Mar 26
$22.99 - $37.99

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

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

The Terminator 2 Trot: 5K, 10K & Half Marathon

Canoga Park, California
Sat 14 Mar 26
$34.99

Sloth Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, 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

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

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

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

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

Redwood (Spring) Trail Run

Oakland, California
Sat 21 Mar 26
Free - $85.80

Beer City Halfβ„’ Long Beach

Long Beach, California
Sat 21 Mar 26
$27.50 - $101.70

VALENCIA Trail Race

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

Oakland Marathon

Oakland, Alameda
Sat 21 Mar 26 - Sun 22 Mar 26
$21.90 - $175.20

Bakersfield Marathon

Bakersfield, California
Sat 21 Mar 26 - Sun 22 Mar 26
$11.60 - $144.10

Buzz Marathon #26

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

Spring Equinox 5k, 10k, 15k, Half Marathon

Long Beach, Los Angeles
Sat 21 Mar 26
$22.99 - $37.99

Modesto Marathon

Modesto, California
Sun 22 Mar 26
$55.06 - $144.10

Zoom San Francisco

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

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

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

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

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

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

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

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

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

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