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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
Great Race | Virtual edition
Los Angeles, California
01 Feb 25 - 01 Jun 25
$49.00
Cinderella Trail Run
Oakland, California
01 Jun 25
Free - $85.80
Howlapalooza Under the Strawberry Moon 5K, 10K, & Half Marathon
Long Beach, California
01 Jun 25
$32.79 - $42.33
2025 Lake Chabot Trail Challenge (Half Marathon & 5K)
Castro Valley, California
01 Jun 25
$44.00 - $64.60
San Jose Half Marathon & 8K
San Jose, California
01 Jun 25
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
$22.20 - $80.50
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
$26.97 - $41.81
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
Strawberry Moon Run -5K, 10K, and Half Marathon
Santa Monica, California
21 Jun 25
$26.97 - $41.81
Old Zoo Half Marathon
Los Angeles, California
22 Jun 25
$53.94 - $65.60
Good Vibes Run- 5K, 10K, 10 Miler 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, 10 Miler and Half Marathon
Long Beach, California
29 Jun 25
$26.97 - $41.81
Tropic Thunder Trot - 5K, 10K, & Half Marathon
Santa Monica, California
29 Jun 25
$32.79 - $42.33
Red, White, and Run 5K, 10K, 10 miler and Half Marathon
Long Beach, California
04 Jul 25
$27.49 - $42.33
Stars, Stripes, & Sneakers 5K, 10K, and Half Marathon
Santa Monica, California
05 Jul 25
$32.79 - $42.33
Red, White, and Zoom 5K, 10K, & Half Marathon
Long Beach, California
06 Jul 25
$32.79 - $42.33
San Lorenzo River Trail Run
Santa Cruz, California
12 Jul 25
Free - $85.80
Run, Forest, Run -5K, 10K, and Half Marathon
Santa Monica, California
12 Jul 25
$26.97 - $41.81
Howl at the Thunder Moon 5K, 10K, & Half Marathon
Long Beach, California
12 Jul 25
$32.79 - $42.33
Brian Waterbury Memorial Rock to Pier Run
Morro Bay, California
12 Jul 25
$59.80 - $91.60
Sand and Sun Tropical Run - 5K, 10K, 10 Miler and Half Marathon
Long Beach, California
13 Jul 25
$26.97 - $41.81
One Small Step for Runners - National Lunar Landing 5K, 10K, & Half Marathon
Santa Monica, California
13 Jul 25
$32.79 - $42.33
LBC Summer Breeze - 5K, 10K, 10 Miler and Half Marathon
Long Beach, California
19 Jul 25
$26.97 - $41.81
Summer Lovin -5K, 10K, and Half Marathon
Santa Monica, California
20 Jul 25
$26.97 - $41.81
Santa's Summer Stride - Christmas in July 5K, 10K, & Half Marathon
Santa Monica, California
26 Jul 25
$26.97 - $41.81
Long Beach Good Vibes 5K, 10K, & Half Marathon
Long Beach, California
26 Jul 25
$32.79 - $42.33
Santa Monica Good Vibes 5K, 10K & Half Marathon
Santa Monica, California
27 Jul 25
$32.79 - $42.33
Hell Of A Half Marathon & 2 Person Relay
Exeter, California
02 Aug 25
$69.90 - $80.50
Monsters of the Deep- 5K, 10K, and Half Marathon
Santa Monica, California
02 Aug 25
$26.97 - $41.81
Green Valley Lake 5k/10k/& Half Marathon
Green Valley Lake, California
02 Aug 25
$44.00 - $99.00
Endless Summer - 5K, 10K, and Half Marathon
Santa Monica, California
09 Aug 25
$26.97 - $41.81
SAR Wild Run
Shaver Lake, California
10 Aug 25
$49.45 - $86.55
We're Gonna Need a Bigger Finish Line - Great White Run 5K, 10K, & Half Marathon
Santa Monica, California
10 Aug 25
$32.79 - $42.33
Howl at the Moon- 5K, 10K, 10 Miler and Half Marathon
Long Beach, California
10 Aug 25
$26.97 - $41.81
The Pineapple Paradise Run 5K, 10K, & Half Marathon
Santa Monica, California
16 Aug 25
$32.79 - $42.33
Showing 1-40 of 48 results