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Half Marathons found in California in Fall

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Half Marathons in California in Fall 2025

Find A Race is the US's favourite event listings site. Check out our list of Fall 2025 Half Marathons in California below.

Race Calendar: Half Marathons found in Fall

Disneyland Halloween Half Marathon Weekend 2025

Anaheim, California
05 Sep 25 - 11 Sep 25
$138.80 - $284.50

Teaching & Learning Collaborative Charity Group Registration (2025 Disneyland Halloween Half Marathon Weekend )

Anaheim, California
05 Sep 25 - 07 Sep 25
$34.29 - $473.50

Diablo Trail Run

Clayton, California
07 Sep 25
Free - $85.80

Rocky Ridge 2025

San Ramon, California
20 Sep 25

The Auburn Half Marathon 2025

Auburn, California
04 Oct 25

Judgment Day Half Marathon & 5K Run/Walk

Bakersfield, California
05 Oct 25
$43.40 - $75.20

Redding Breakfast Lions Turtle Bay Run 2025

Redding, California
05 Oct 25
$22.20 - $64.60

Peace Officer Memorial Run

Modesto, California
05 Oct 25
Free - $96.40

2025 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California
12 Oct 25
$43.65 - $107.25

SPACEROCK Trail Race

Aqua Dulce, California
18 Oct 25
$80.50 - $144.10

Diablo Summit Stomp 2025

Walnut Creek, California
18 Oct 25

Malibu Moves: 5K, 10K, Half Marathon & Kids Run

Malibu, California
25 Oct 25 - 27 Oct 25
Free - $120.81

IPA 10K Brewfest Beer Mile Invitational

Sebastopol, California
01 Nov 25
Free - $149.40

Beer City Half OC

Santa Ana, California
01 Nov 25
$27.50 - $96.40

Two Cities Marathon

Fresno, California
02 Nov 25
$56.25 - $131.50

Temecula Half Marathon, 10K, 5K

Temecula, California
02 Nov 25
$29.00 - $88.40

Catalina Island Half-Marathon & 10K

Avalon, California
08 Nov 25
$22.50 - $299.00

San Diego Holiday Half Marathon

San Diego, California
14 Dec 24 - 20 Dec 25
$85.93 - $160.66

Bizz Johnson

Susanville, California
12 Oct 25
$43.40 - $96.40

2025 PRE-SALE Thrive San Diego Half Marathon & 5K

San Diego, California
01 Nov 25
$31.74 - $84.74

Thrive San Diego Half Marathon & 5K

San Diego, California
01 Nov 25
Free - $137.74
Showing 1-21 of 21 results