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Half Marathons found in California
View all ↓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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La Jolla Half Marathon & 5K
San Diego, California
17 May 25
$58.63 - $137.98
End of the Trail Half Marathon, 10K, & 5K
Visalia, California
08 Mar 25
Free - $95.00
Mermaid Half Marathon San Diego 2025
San Diego, California
08 Mar 25
Tesoro Viejo Spring Classic Half Marathon
Madera, California
09 Mar 25
$49.45 - $97.15
Pinch Me I'm Running 5K, 10K, and Half Marathon
Santa Monica, California
09 Mar 25
$26.97 - $41.81
Run for the Gold - St. Patricks Day - Kids Dash, 1 Miler, 5K, 10K, & Half Marathon
Fountain Valley, California
09 Mar 25
$11.60 - $38.09
The Rattlesnake Ramble 5K/10K/Half Marathon (live or virtual)
Santa Venetia, California
14 Mar 25 - 17 Mar 25
$32.80 - $91.10
Zoom San Francisco
San Francisco, California
15 Mar 25
Free - $64.60
2025 Shamrock'n Weekend
West Sacramento, California
15 Mar 25
Fort Bragg Whale Run and Walk
Fort Bragg, California
15 Mar 25
$11.60 - $48.70
Leprechaun Full Moon Chase- St. Patricks Run - Kids Dash, 1 Miler, 5K, 10K, and Half Marathon
Santa Monica, California
15 Mar 25
$11.60 - $37.04
The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon
Long Beach, California
16 Mar 25
$11.60 - $38.09
That Dam Race 13.1 and 10k Race
Fresno
22 Mar 25
$55.00 - $70.00
Oakland Marathon
Oakland, California
22 Mar 25
Redwood (Spring) Trail Run
Oakland, California
22 Mar 25
Free - $85.80
Beer City Long Beach
Long Beach, California
22 Mar 25
$27.50 - $96.40
VALENCIA Trail Race
Valencia, California
22 Mar 25
$112.30 - $186.50
Cat in the Hat Run 5K, 10K, 10 Miler and Half Marathon
Huntington Beach, California
22 Mar 25
$26.97 - $41.81
2025 Napa Valley Trail Marathon, Half Marathon & 10K
Calistoga, California
22 Mar 25
Modesto Marathon
Modesto, California
23 Mar 25
$75.20 - $154.70
Oakland Marathon
Oakland, California
23 Mar 25
Bakersfield Marathon
Bakersfield, California
29 Mar 25 - 30 Mar 25
$11.60 - $149.40
Western Pacific 2025
Fremont, California
29 Mar 25
Chase the Rainbow - Good Luck Run 5K, 10K, & Half Marathon
Long Beach, California
30 Mar 25
$26.44 - $38.09
Only Fools Run - Almost Aprils Fools Day -5K, 10K, and Half Marathon
Santa Monica, California
30 Mar 25
$26.97 - $41.81
Run Rocklin
Rocklin, California
30 Mar 25
Free - $81.38
2025 Golden Gate Headlands Marathon, Half Marathon & 10K
Mill Valley, California
05 Apr 25
Bedrock Valley Trail Runs
Hemet, California
05 Apr 25 - 06 Apr 25
$16.90 - $144.10
California Classic Half Marathon
Fresno, California
05 Apr 25
$49.45 - $102.45
Ohana Run Together We Dash 5K, 10K, & Half Marathon
Santa Monica, California
05 Apr 25
$27.49 - $38.09
40th Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M
Agoura Hills, California
05 Apr 25
$38.00 - $125.00
Shimmy, Shake, and Sprint Hula to the Finish! 5K, 10K, & Half Marathon
Long Beach, California
06 Apr 25
$27.49 - $38.09
Rodeo Beach Rumble 8K and Half Marathon
Mill Valley, California
12 Apr 25
2025 Romancing the Island Half Marathon & 10K
Tiburon, California
12 Apr 25
Mountains 2 Beach Marathon and Half
Ventura, California
12 Apr 25 - 13 Apr 25
$28.55 - $259.63
Pacific Paradise Sprint 5k, 10K, and Half Marathon
Santa Monica, California
12 Apr 25
$26.97 - $41.81
Lake Sonoma
Geyserville, California
12 Apr 25
$122.90 - $274.00
Fiercelifit Half Marathon, 10K & 5K
Fremont, California
12 Apr 25
$43.40 - $107.00
SPASM Lake Chabot Trail Run
Castro Valley, California
12 Apr 25
Free - $85.80
Mile Square Madness 5K, 10K, & Half Marathon
Fountain Valley, California
13 Apr 25
$27.49 - $42.33
Howl at the Pink Moon 5K, 10K, & Half Marathon
Long Beach, California
13 Apr 25
$28.55 - $38.09
Showing 41-80 of 238 results