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Half Marathons found in California in May
View all ↓Half Marathons in California in May 2026
Find A Race is the US's favourite event listings site. Check out our list of May 2026 Half Marathons in California below.
Race Calendar: Half Marathons found in May
🚀Boosted
La Jolla Half Marathon & 5K
San Diego, California
16 May 26
$58.63 - $137.98
Offer
18% OFF with code: FINDARLEP
🚀Boosted
Finish The Ride and Finish The Run Griffith Park
Los Angeles, California
02 May 26 - 03 May 26
$11.60 - $85.80
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Cinco De Mayo Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
02 May 26
$32.80 - $48.70
Finish The Ride and Finish The Run Griffith Park
Los Angeles, California
02 May 26 - 03 May 26
$11.60 - $85.80
Cinco De Mayo Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
02 May 26
$32.80 - $48.70
The Hoag OC Marathon Running Festival
Costa Mesa, California
02 May 26
Free - $147.06
Cinco De Mayo Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
02 May 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 LOS ANGELES
Los Angeles, California
02 May 26
$32.80 - $48.70
Beer City Halfâ„¢ Sacramento
Sacramento, California
03 May 26
Free - $93.75
May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon
Long Beach, California
03 May 26
$27.49 - $38.09
CINCO DE MILE HALF MARATHON & OLE 5 QUE - BAKERSFIELD
Bakersfield, California
03 May 26
$17.40 - $59.80
Grizzly Peak Trail Run
Berkeley, California
09 May 26
Free - $85.80
Yosemite Half Marathon
Bass Lake, California
09 May 26
Free - $170.60
La Jolla Half Marathon & 5K
San Diego, California
16 May 26
$58.63 - $137.98
Offer
18% OFF with code: FINDARLEP
13th Annual Luc's Run
Tuolumne, California
16 May 26
$24.32 - $43.40
Wild Rose Half Marathon & 5K
Roseville, California
16 May 26
$38.10 - $85.80
Run for Mental Health 5K/10K/13.1 LOS ANGELES
Los Angeles, California
23 May 26
$32.80 - $48.70
Cinderella Trail Run
Oakland, California
30 May 26
Free - $85.80
5.0
Beer City Halfâ„¢ San Jose
San Jose, California
30 May 26
$27.50 - $101.70
The 2026 Hoag OC Marathon Running Festival (Expo Registration)
Costa Mesa, California
02 May 26
$33.70 - $125.26
Showing 1-18 of 18 results