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Half Marathons found in California in May
View all ↓Half Marathons in California in May 2025
Find A Race is the US's favourite event listings site. Check out our list of May 2025 Half Marathons in California below.
Race Calendar: Half Marathons found in May
πBoosted
La Jolla Half Marathon & 5K
San Diego, California
17 May 25
$69.21 - $159.14
πBoosted
CINCO DE MILE HALF MARATHON & OLE 5 QUE (BAKERSFIELD)
Bakersfield, California
04 May 25
$28.00 - $75.70
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2025 Presidio Half Marathon, 10K, & 5K
San Francisco, California
18 Apr 25 - 22 Jun 25
$6.30 - $175.89
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
Venice Beach, California
03 May 25
$27.49 - $38.09
Visalia Half Marathon & 10K Run/Walk
Visalia, California
04 May 25
$80.50 - $96.40
The Empire Strides Back - May the 4th be with You 5K, 10K, & Half Marathon
Long Beach, California
04 May 25
$27.49 - $38.09
May the 4th Run 5K, 10K, 10M, and Half Marathon
Long Beach, California
04 May 25
$26.97 - $41.81
CINCO DE MILE HALF MARATHON & OLE 5 QUE (BAKERSFIELD)
Bakersfield, California
04 May 25
$28.00 - $75.70
Beer City Half Sacramento
Sacramento, California
04 May 25
Free - $104.35
The Sasquatch Scramble 5K/10K/Half Marathon (live or virtual)
Oakland, California
09 May 25 - 12 May 25
$43.40 - $96.40
Yosemite Half Marathon
Bass Lake, California
10 May 25
Free - $213.00
Grizzly Peak Trail Run
Berkeley, California
10 May 25
Free - $85.80
Bloom under the Flower Moon - Mothers Day 5K, 10K, & Half Marathon
Venice Beach, California
10 May 25
$32.79 - $42.33
Mothers Day Celebration Run- 5K, 10K, and Half Marathon
Huntington Beach, California
11 May 25
$37.51 - $48.11
Mahalo Miles - Miles of Gratitude 5K, 10K, & Half Marathon
Huntington Beach, California
11 May 25
$8.42 - $43.39
Run for the Rose 5K, 10K, 10M, and Half Marathon
Long Beach, California
11 May 25
$26.97 - $41.81
Bee Happy Run 5K, 10K, and Half Marathon
Santa Monica, California
17 May 25
La Jolla Half Marathon & 5K
San Diego, California
17 May 25
$69.21 - $159.14
12th Annual Luc's Run
Tuolumne, California
17 May 25
$24.32 - $54.00
Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon
Sutter, California
17 May 25
$43.40 - $64.60
Marvel-ous Miles - Super Hero Dash 5K, 10K, & Half Marathon
Santa Monica, California
18 May 25
$32.79 - $42.33
TVNO - Tamil Vetri Nadai Odu - SFBATM Racing
Sunnyvale, California
24 May 25
$22.70 - $59.80
The Valley Race 5k, 10k, and Half Marathon
Van Nuys, California
24 May 25
$26.97 - $41.81
Laguna Hills Memorial Day Half Marathon, 5K & 10K
Laguna Hills, California
26 May 25
$17.75 - $150.80
Wrigley River Run & Tadpole Trot Presented by Long Beach Clinical Trials
Long Beach, California
31 May 25
$6.30 - $85.80
Beer City Half San Jose
San Jose, California
31 May 25
$27.50 - $104.35
Run into Summer Vibes 5K, 10K, & Half Marathon
Venice Beach, California
31 May 25
$32.79 - $42.33
San Diego Holiday Half Marathon
San Diego, California
14 Dec 24 - 20 Dec 25
$85.93 - $160.66
Great Race | Virtual edition
Los Angeles, California
05 Apr 25 - 01 Jun 25
$49.00
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
Showing 1-28 of 28 results