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Marathons found in California

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Marathons in California 2025 - 2026

The most comprehensive list of Marathons in and near California in 2025 - 2026. Find your perfect race!

Haven't found what you're looking for? Check out our wide range of Marathon events in nearby states:

You can also browse our comprehensive list of Marathons in the USA to find your next great challenge, or take a look at our calendar of half marathon races.

Race Calendar: Marathons found in California

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The Redding Marathon Events

Redding, California
18 Jan 26
$22.20 - $128.20
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Catalina Island Marathon, 10K, 5K

Avalon, California
14 Mar 26
$27.50 - $392.45
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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

Long Beach, CA Galloway Training Program

Long Beach, California
07 Jun 25 - 04 Oct 25
$100.00 - $120.00

San Lorenzo River Trail Run

Santa Cruz, California
12 Jul 25
Free - $85.80

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80

SPASM Crystal Springs Trail Run

Woodside, California
31 Aug 25
Free - $85.80

Diablo Trail Run

Clayton, California
07 Sep 25
Free - $85.80

National Chocolate Day: Run for Chocolates LOS ANGELES

Los Angeles, California
13 Sep 25
$32.80 - $48.70

Bizz Johnson

Susanville, California
11 Oct 25 - 12 Oct 25
$48.70 - $101.70

LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON

San Leandro, California
11 Oct 25
$34.00 - $133.50

2025 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California
12 Oct 25
$54.25 - $128.45

ZombieRunner Halloween

San Jose, California
01 Nov 25
Free - $80.50

Two Cities Marathon

Fresno, California
02 Nov 25
$61.63 - $142.25

Lake Chabot Trail Run

Castro Valley, California
08 Nov 25
Free - $85.80

ZombieRunner Quarry Lakes

Fremont, California
06 Dec 25
Free - $80.50

Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K

Oxnard, California
13 Dec 25 - 14 Dec 25
$11.60 - $96.39

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $165.30

The Redding Marathon Events

Redding, California
18 Jan 26
$22.20 - $128.20

Ventura Marathon

Ventura, California
22 Feb 26
$128.40 - $149.80

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, California
28 Feb 26
$43.40 - $1,041.00

Catalina Island Marathon, 10K, 5K

Avalon, California
14 Mar 26
$27.50 - $392.45

Bakersfield Marathon

Bakersfield, California
21 Mar 26 - 22 Mar 26
$11.60 - $128.20

Modesto Marathon

Modesto, California
22 Mar 26
$48.70 - $122.90

Bedrock Valley Trail Runs

Hemet, California
11 Apr 26 - 12 Apr 26
$16.90 - $112.30

Mountains 2 Beach Marathon and Half

Ventura, California
18 Apr 26 - 19 Apr 26
$22.19 - $186.49

The Hoag OC Marathon Running Festival

Costa Mesa, California
02 May 26
Free

Running Fence Run - A Celebration of Freedom and Democracy

Cotati, California
13 Sep 25 - 03 Nov 26
$50.00 - $250.00

Pre-Registration Bakersfield Marathon 2027

Bakersfield, California
21 Mar 27 - 22 Mar 27
$31.74 - $95.34
Showing 1-27 of 27 results