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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
Great Race | Virtual edition
Los Angeles, California
01 Mar 25 - 01 Jun 25
$49.00
The Hoag OC Marathon Running Festival
Costa Mesa, California
03 May 25
Free - $245.16
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
Santa Monica, California
03 May 25
$27.49 - $38.09
Beer City Half Sacramento
Sacramento, California
04 May 25
Free - $99.05
Visalia Half Marathon & 10K Run/Walk
Visalia, California
04 May 25
$69.90 - $85.80
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 Fourth Be with You 5K, 10K and Half Marathon
Santa Monica, 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
The Sasquatch Scramble 5K/10K/Half Marathon (live or virtual)
Oakland, California
09 May 25 - 12 May 25
$27.50 - $69.90
Grizzly Peak Trail Run
Berkeley, California
10 May 25
Free - $85.80
Yosemite Half Marathon
Bass Lake, California
10 May 25
Free - $209.10
Hitchhiker's Guide to Running - 5K, 10K, & Half Marathon
Huntington Beach, California
10 May 25
$40.21 - $46.57
Bloom under the Flower Moon - Mothers Day 5K, 10K, & Half Marathon
Santa Monica, 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 - Mother's Day 5K, 10K, 10 Miler and Half Marathon
Long Beach, California
11 May 25
$26.97 - $41.81
Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon
Sutter, California
17 May 25
$43.40 - $64.60
Bee Happy -5K, 10K, and Half Marathon
Santa Monica, California
17 May 25
$26.97 - $41.81
La Jolla Half Marathon & 5K
San Diego, California
17 May 25
$58.63 - $137.98
12th Annual Luc's Run
Tuolumne, California
17 May 25
$24.32 - $48.70
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
Laguna Hills Memorial Day Half Marathon, 5K & 10K
Laguna Hills, California
26 May 25
$17.75 - $134.75
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
$32.80 - $101.70
Run into Summer Vibes 5K, 10K, & Half Marathon
Santa Monica, 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
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