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Half Marathons found in California in Summer
View all ↓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
🚀Boosted
The Mighty Tiki Run 5K, 10K, & Half Marathon
Long Beach, California
03 Aug 25
$32.79 - $42.33
🚀Boosted
Sand and Sun Tropical Run 5K, 10K, 10M, and Half Marathon
Long Beach, California
13 Jul 25
$26.97 - $41.81
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Great Race | Virtual edition
Los Angeles, California
01 Apr 25 - 01 Jun 25
$49.00
Finish The Ride and Finish The Run Griffith Park
Los Angeles, California
31 May 25 - 01 Jun 25
$17.96 - $102.76
2025 Lake Chabot Trail Challenge (Half Marathon & 5K)
Castro Valley, California
01 Jun 25
$44.00 - $64.60
The Great White Chase 5K, 10K, 10M, and Half Marathon
Long Beach, California
01 Jun 25
$26.97 - $41.81
Cinderella Trail Run
Oakland, California
01 Jun 25
Free - $85.80
Vibha Bay Area DreamMile 2025
Fremont, California
01 Jun 25
$32.80 - $75.20
San Jose Half Marathon & 8K
San Jose, California
01 Jun 25
Howlapalooza Under the Strawberry Moon 5K, 10K, & Half Marathon
Long Beach, California
01 Jun 25
$32.79 - $42.33
70th Annual Fontana Days Run
Fontana, California
07 Jun 25
$18.20 - $74.36
Beachfront Run Half Marathon, 10K, 5K & Kids Run
Ventura, California
07 Jun 25
$27.50 - $101.70
Sugar Daddy Race
Santa Clarita, California
14 Jun 25
$38.10 - $144.10
Lucy in the Sky with Runners 5K, 10K, and Half Marathon
Santa Monica, California
15 Jun 25
The Pineapple Paradise Run 5K, 10K, & Half Marathon
Venice Beach, California
21 Jun 25 - 16 Aug 25
$32.79 - $42.33
Goleta Beach Half Marathon, 10K, 5K, Kid's 1-Mile
Goleta, California
21 Jun 25
$22.20 - $54.00
LA Parks Run Series
City of Los Angeles Trail Parks, California
21 Jun 25
$207.70 - $263.50
Summer Extravaganza Run 5K, 10K, and Half Marathon
Santa Monica, California
21 Jun 25
Old Zoo Half Marathon
Los Angeles, California
22 Jun 25
$69.84 - $85.74
Unstoppable 5K, 10K, & Half Marathon
Long Beach, California
22 Jun 25
$31.73 - $42.33
2025 Presidio Half Marathon, 10K, & 5K
San Francisco, California
22 Jun 25
$6.30 - $149.40
Good Vibes Run 5K, 10K, 10M, and Half Marathon
Long Beach, California
22 Jun 25
$26.97 - $41.81
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)
Castro Valley, California
27 Jun 25 - 30 Jun 25
$32.80 - $69.90
Summer time in the LBC 5K, 10K, & Half Marathon
Long Beach, California
28 Jun 25
$32.79 - $42.33
Alien Run 5K, 10K, 10M, and Half Marathon
Long Beach, California
29 Jun 25
$26.97 - $41.81
Tropic Thunder Trot - 5K, 10K, & Half Marathon
Venice Beach, California
29 Jun 25
$32.79 - $42.33
Red, White, and Run 5K, 10K, 10M, and Half Marathon
Long Beach, California
04 Jul 25
$27.49 - $42.33
Brian Waterbury Memorial Rock to Pier Run
Morro Bay, California
12 Jul 25
$59.80 - $91.60
San Lorenzo River Trail Run
Santa Cruz, California
12 Jul 25
Free - $85.80
Run, Forrest, Run 5K, 10K, and Half Marathon
Santa Monica, California
12 Jul 25
Endless Summer in the LBC 5K, 10K, & Half Marathon
Long Beach, California
12 Jul 25
$32.79 - $42.33
Sand and Sun Tropical Run 5K, 10K, 10M, and Half Marathon
Long Beach, California
13 Jul 25
$26.97 - $41.81
Venice Beach- Good Vibes 5K, 10K, Half Marathon
Venice Beach, California
13 Jul 25
$32.79 - $42.33
Aloha Dash 5K, 10K, & Half Marathon
Santa Monica, California
13 Jul 25
$32.79 - $42.33
LBC Summer Breeze 5K, 10K, 10M, and Half Marathon
Long Beach, California
19 Jul 25
$26.97 - $41.81
Beer City Half Alameda
Alameda, California
19 Jul 25
$27.50 - $99.05
LBC Vibes and Strides - 5K, 10K, & Half Marathon
Long Beach, California
19 Jul 25
$31.73 - $46.57
Summer Lovin Sprint 5K, 10K, and Half Marathon
Santa Monica, California
20 Jul 25
Santa's Summer Stride 5K, 10K, and Half Marathon
Santa Monica, California
26 Jul 25
LBC - Good Vibes Run 5K, 10K, & Half Marathon
Long Beach, California
26 Jul 25
$32.79 - $42.33
Green Valley Lake 5k/10k/& Half Marathon
Green Valley Lake, California
02 Aug 25
$44.00 - $99.00
Hell Of A Half Marathon & 2 Person Relay
Exeter, California
02 Aug 25
$69.90 - $80.50
Showing 1-40 of 54 results
