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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
$53.34 - $127.40
Offer
18% OFF with code: FINDARLEP
🚀Boosted
The 2026 Hoag OC Marathon Running Festival (Expo Registration)
Costa Mesa, California
02 May 26
$33.70 - $125.26
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Finish The Ride and Finish The Run Griffith Park
Los Angeles, California
02 May 26 - 03 May 26
$11.60 - $91.10
The Hoag OC Marathon Running Festival
Costa Mesa, California
02 May 26
Free
Yosemite Half Marathon
Bass Lake, California
09 May 26
Free - $170.60
La Jolla Half Marathon & 5K
San Diego, California
16 May 26
$53.34 - $127.40
Offer
18% OFF with code: FINDARLEP
Beer City Half™ 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
Beer City Half™ Sacramento
Sacramento, California
03 May 26
Free - $93.75
Showing 1-7 of 7 results