0037
Half Marathons found in California in Summer
View all ↓Half Marathons in California in Summer 2026
Find A Race is the US's favourite event listings site. Check out our list of Summer 2026 Half Marathons in California below.
Race Calendar: Half Marathons found in Summer
🚀Boosted
71st Annual Fontana Days Run
Fontana, California
Sat 06 Jun 26
$18.20 - $74.36
🚀Boosted
San Lorenzo River Trail Run
Santa Cruz, California
Sat 11 Jul 26
Free - $85.80
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Great Race | Virtual Edition
Los Angeles, California
Sat 01 Nov 25 - Tue 30 Jun 26
$49.99
Run for Breast Cancer 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 06 Jun 26
$32.80 - $48.70
SuperHeroes Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 06 Jun 26
$32.80 - $48.70
SuperHeroes Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 06 Jun 26
$32.80 - $48.70
SuperHeroes Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 06 Jun 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 06 Jun 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 06 Jun 26
$32.80 - $48.70
Wrigley River Run & Tadpole Trot
Long Beach, California
Sat 06 Jun 26
$6.30 - $80.50
Seaside Marathon CA
Ventura
Sun 07 Jun 26
$165.00
2026 Lake Chabot Trail Challenge (Half Marathon & 5K)
Castro Valley, California
Sun 07 Jun 26
$44.00 - $69.90
Sugar Daddy Race
Santa Clarita, California
Sat 20 Jun 26
$38.10 - $112.30
Sloth Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 20 Jun 26
$32.80 - $48.70
Sloth Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 20 Jun 26
$32.80 - $48.70
Sloth Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 20 Jun 26
$32.80 - $48.70
Summer Solstice Run : 5K & 10K – LONG BEACH
Long Beach, California
Sat 20 Jun 26
$35.97 - $46.57
Summer time in the LBC 5K, 10K, & Half Marathon
Long Beach, California
Sat 27 Jun 26
$32.79 - $42.33
Run for Chocolate 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 04 Jul 26
$32.80 - $48.70
Run for Chocolate 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 04 Jul 26
$32.80 - $48.70
Run for Chocolate 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 04 Jul 26
$32.80 - $48.70
San Lorenzo River Trail Run
Santa Cruz, California
Sat 11 Jul 26
Free - $85.80
Endless Summer in the LBC 5K, 10K, & Half Marathon
Long Beach, California
Sat 11 Jul 26
$32.79 - $42.33
Run for Donuts 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 25 Jul 26
$32.80 - $48.70
Run for Coffee Lovers 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 25 Jul 26
$32.80 - $48.70
San Francisco Marathon
San Francisco
Sat 25 Jul 26 - Sun 26 Jul 26
$77.19 - $421.57
Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 25 Jul 26
$32.80 - $48.70
Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 25 Jul 26
$32.80 - $48.70
LBC - Good Vibes Run 5K, 10K, & Half Marathon
Long Beach, California
Sat 25 Jul 26
$32.79 - $42.33
Run for Donuts 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 25 Jul 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 25 Jul 26
$32.80 - $48.70
Green Valley Lake 5k/10k/& Half Marathon
Green Valley Lake, California
Sat 01 Aug 26
$44.00 - $99.00
Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon
Long Beach, California
Sun 09 Aug 26
$31.73 - $43.39
SAR Wild Run
Shaver Lake, California
Sun 09 Aug 26
$49.45 - $86.55
Beer City Half™ SLAM
Fremont, California
Sat 15 Aug 26
$27.50 - $96.40
Californian Dreamin 5K, 10K, & Half Marathon
Long Beach, California
Sun 23 Aug 26
$32.79 - $42.33
71st Annual Fontana Days Run
Fontana, California
Sat 06 Jun 26
$18.20 - $74.36
Beer City Half™ Alameda
Alameda, California
Sat 11 Jul 26 - Sat 18 Jul 26
Free - $99.05
Brian Waterbury Memorial Rock to Pier Run
Morro Bay, California
Sat 18 Jul 26
$59.80 - $91.60
Showing 1-37 of 37 results
