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Half Marathons Found In San Jose, California

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Half Marathons in & near San Jose, California 2025 - 2026

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

San Jose’s half marathons bring together the drive of Silicon Valley with a friendly, local race feel. These 13.1-mile events are popular with tech professionals and fitness enthusiasts who value a well-organized race and a course that challenges without overwhelming.

You’ll find routes that highlight the area’s variety, from flat, fast courses perfect for chasing a personal best to foothill stretches that add a bit of climb to your run. San Jose’s mild weather and smooth race management help you focus on your pacing, whether you’re aiming to beat your previous time or simply enjoy the distance in a welcoming environment.

Many events use advanced timing systems and detailed split tracking, which is great if you like reviewing your metrics post-race. You’ll often see local companies encouraging teams to take part, adding to the energy on the course and at the finish. If you’re stepping up from a San Jose 10k or planning a San Jose marathon, these half marathons are a natural next step.

Looking for more races in San Jose?

Or explore half marathons in other California cities:

Race Calendar: Half Marathons Found In San Jose, California

πŸš€Boosted

Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 15 Nov 25
$32.80 - $52.94
πŸš€Boosted

Run for Mental Health 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas
Sat 13 Dec 25
$32.80 - $48.70
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Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!

Any Place in the World!, California
Thu 01 May 25 - Fri 31 Oct 25
Free - $27.50

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

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

2025 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California
Sun 12 Oct 25
$64.85 - $154.95

Diablo Summit Stomp 2025

Walnut Creek, California
Sat 18 Oct 25

Run Against Breast Cancer 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 18 Oct 25
$32.80 - $52.94

International Sloth Day Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 18 Oct 25
$32.80 - $52.94

Beer City Halfβ„’ Bishop Ranch

San Ramon, California
Sun 26 Oct 25
$27.50 - $109.65

Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO

West Sacramento, California
Sat 01 Nov 25
$32.80 - $52.94

Run SACRAMENTO "City of Trees" 5K/10K/13.1 FALL

West Sacramento, California
Sat 01 Nov 25
$32.80 - $52.94

Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 01 Nov 25
$32.80 - $52.94

Run SF "Golden Gate City" 5K/10K/13.1 FALL

San Francisco, California
Sat 01 Nov 25
$32.80 - $52.94

ZombieRunner Halloween

San Jose, California
Sat 01 Nov 25
Free - $80.50

Clarksburg Country Run

Clarksburg, California
Sun 02 Nov 25
$16.90 - $80.50

Lake Chabot Trail Run

Castro Valley, California
Sat 08 Nov 25
Free - $85.80

Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 15 Nov 25
$32.80 - $52.94

Veterans Day Freedom Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 15 Nov 25
$32.80 - $52.94

Bed to 5K/10K/13.1 Snoozers Run SACRAMENTO

Sacramento, California
Sat 15 Nov 25
$32.80 - $52.94

Bed to 5K/10K/13.1 Snoozers Run SAN FRANCISCO

San Francisco, California
Sat 15 Nov 25
$32.80 - $52.94

Davis Turkey Trot

Davis, California
Sat 22 Nov 25
Free - $83.68

Zoom Turkey Trot

San Jose, California
Thu 27 Nov 25
Free - $69.90

Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 29 Nov 25
$32.80 - $52.94

Thanksgiving Turkey Gobble Trot 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 29 Nov 25
$32.80 - $52.94

Run for Coffee Lovers 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 29 Nov 25
$32.80 - $52.94

Thanksgiving Turkey Gobble Trot 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 29 Nov 25
$32.80 - $52.94

ZombieRunner Quarry Lakes

Fremont, California
Sat 06 Dec 25
Free - $80.50

Run Against Breast Cancer 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 13 Dec 25
$32.80 - $52.94

Run for Mental Health 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 13 Dec 25
$32.80 - $52.94

Run Against Breast Cancer 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 13 Dec 25
$32.80 - $48.70

Run for Mental Health 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 13 Dec 25
$32.80 - $52.94

New Year's Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 27 Dec 25
$32.80 - $48.70

A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 27 Dec 25
$32.80 - $48.70

New Year's Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 27 Dec 25
$32.80 - $48.70

A Merry Christmas Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 27 Dec 25
$32.80 - $48.70

Brazen New Year's Day 2026

Castro Valley, California
Thu 01 Jan 26

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 03 Jan 26
$32.80 - $48.70

New Year New Me Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 03 Jan 26
$32.80 - $48.70

New Year New Me Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 03 Jan 26
$32.80 - $48.70

New Year New Me Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 03 Jan 26
$32.80 - $48.70

New Year New Me Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
Sat 03 Jan 26
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
Sat 03 Jan 26
$32.80 - $48.70
Showing 1-40 of 125 results
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