0028
Half Marathons found in California in August
View all ↓Half Marathons in California in August 2025
Find A Race is the US's favourite event listings site. Check out our list of August 2025 Half Marathons in California below.
Race Calendar: Half Marathons found in August
πBoosted
Half-Marathon Training for Fun & Fitness
Grass Valley, California
20 Jul 25 - 05 Oct 25
$36.55
πBoosted
Howl at the Moon β 5K, 10K, 10M, and Half Marathon
Long Beach, California
10 Aug 25
$31.21 - $46.05
Feature your event at the top of the results
Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!
Any Place in the World!, California
01 May 25 - 31 Oct 25
Free - $27.50
Long Beach, CA Galloway Training Program
Long Beach, California
07 Jun 25 - 04 Oct 25
$100.00 - $120.00
Noyo Headlands Race
Fort Bragg, California
09 Aug 25
$10.80 - $72.60
SAR Wild Run
Shaver Lake, California
10 Aug 25
$60.05 - $97.15
Howl at the Moon β 5K, 10K, 10M, and Half Marathon
Long Beach, California
10 Aug 25
$31.21 - $46.05
Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon
Long Beach, California
10 Aug 25
$39.15 - $53.99
Redwood (Summer) Trail Run
Oakland, California
16 Aug 25
Free - $85.80
Beer City Halfβ’ SLAM
Fremont, California
16 Aug 25
$27.50 - $109.65
The TRON Night Run: Neon Grid 5K, 10K & Half Marathon
Canoga Park, California
16 Aug 25
$32.79
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
16 Aug 25
$32.80 - $52.94
The Cookie Dash Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
16 Aug 25
$32.80 - $52.94
One Love Run β 5K, 10K, 10M, and Half Marathon
Long Beach, California
23 Aug 25
$26.97 - $41.81
Californian Dreamin 5K, 10K, & Half Marathon
Long Beach, California
24 Aug 25
$32.79 - $42.33
Labor Day Run 5K/10K/13.1 SAN DIEGO
San Diego, California
30 Aug 25
$32.80 - $52.94
Sunrise Marathon 5K/10K/13.1 SAN DIEGO
San Diego, California
30 Aug 25
$32.80 - $52.94
Labor Day Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
30 Aug 25
$32.80 - $52.94
Labor Day Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
30 Aug 25
$32.80 - $52.94
Sunrise Marathon 5K/10K/13.1 SACRAMENTO
Sacramento, California
30 Aug 25
$32.80 - $52.94
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
30 Aug 25
$32.80 - $52.94
SPASM Crystal Springs Trail Run
Woodside, California
31 Aug 25
Free - $85.80
Half-Marathon Training for Fun & Fitness
Grass Valley, California
20 Jul 25 - 05 Oct 25
$36.55
Endless Summer Shuffle β 5K, 10K, and Half Marathon
Santa Monica, California
09 Aug 25
$26.97 - $41.81
The Cookie Dash Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
16 Aug 25
$32.80 - $52.94
Run for Mental Health 5K/10K/13.1 SACRAMENTO
Sacramento, California
16 Aug 25
$32.80 - $52.94
The Cookie Dash Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
16 Aug 25
$32.80 - $52.94
Run for Mental Health 5K/10K/13.1 LOS ANGELES
Los Angeles, California
16 Aug 25
$32.80 - $52.94
Sunrise Marathon 5K/10K/13.1 LOS ANGELES
Los Angeles, California
30 Aug 25
$32.80 - $52.94
Labor Day Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
30 Aug 25
$32.80 - $52.94
Showing 1-28 of 28 results