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Marathons Found In San Jose, California

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Marathons in & near San Jose, California 2025 - 2026

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

San Jose’s marathons offer a race day that feels organized, focused, and motivating, much like the city itself. Here, the marathon isn’t just about ticking off 26.2 miles; it’s a chance to test yourself on courses that combine flat, fast stretches with sections that keep you honest with rolling terrain.

These races often bring out the best of Silicon Valley’s community, with local tech teams lining up together and volunteers ensuring the event runs smoothly. Expect clear signage, well-stocked aid stations, and timing systems that help you track your progress down to the second. For runners who enjoy reviewing their splits and seeing where they can improve, San Jose’s marathons deliver on data without losing the human touch.

Whether you’re aiming to qualify for a major marathon or simply want to complete your first in a welcoming, well-run setting, San Jose provides a race experience that balances challenge with support. If you’ve built up your distance through a San Jose half marathon, these marathons are a natural progression for your next goal.

Looking for other races around San Jose?

Or check out marathons in other California cities:

Still need more options? Browse our full marathons in the USA listings to find your next challenge.


Race Calendar: Marathons Found In San Jose, California

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ZombieRunner Halloween

San Jose, California
01 Nov 25
Free - $80.50
πŸš€Boosted

Modesto Marathon

Modesto, California
22 Mar 26
$48.70 - $122.90
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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

Running Fence Run - A Celebration of Freedom and Democracy

Cotati, California
04 Jul 25 - 12 Sep 26
Free - $250.00

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

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

Lake Chabot Trail Run

Castro Valley, California
08 Nov 25
Free - $85.80

ZombieRunner Quarry Lakes

Fremont, California
06 Dec 25
Free - $80.50

Modesto Marathon

Modesto, California
22 Mar 26
$48.70 - $122.90
Showing 1-11 of 11 results