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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

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Hedgehog Dash 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
13 Sep 25
$32.80 - $52.94
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Cheers to Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70
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International Sloth Day Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
18 Oct 25
$32.80 - $48.70
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Run SF "Golden Gate City" 5K/10K/13.1 FALL

San Francisco, California
01 Nov 25
$32.80 - $48.70

Clarksburg Country Run

Clarksburg, California
02 Nov 25
$12.71 - $59.57

Lake Chabot Trail Run

Castro Valley, California
08 Nov 25
Free - $85.80

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

Sacramento, California
15 Nov 25
$32.80 - $48.70

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

Sacramento, California
15 Nov 25
$32.80 - $48.70

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

San Francisco, California
15 Nov 25
$32.80 - $48.70

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

San Francisco, California
15 Nov 25
$32.80 - $48.70

Zoom Turkey Trot

San Jose, California
27 Nov 25
Free - $69.90

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

San Francisco, California
29 Nov 25
$32.80 - $48.70

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

San Francisco, California
29 Nov 25
$32.80 - $48.70

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

Sacramento, California
29 Nov 25
$32.80 - $48.70

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

Sacramento, California
29 Nov 25
$32.80 - $48.70

ZombieRunner Quarry Lakes

Fremont, California
06 Dec 25
Free - $80.50

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

Sacramento, California
13 Dec 25
$32.80 - $48.70

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

San Francisco, California
13 Dec 25
$32.80 - $48.70

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

San Francisco, California
13 Dec 25
$32.80 - $48.70

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

Sacramento, California
13 Dec 25
$32.80 - $48.70

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

Sacramento, California
27 Dec 25
$32.80 - $48.70

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

Sacramento, California
27 Dec 25
$32.80 - $48.70

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

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

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

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

Brazen New Year's Day 2026

Castro Valley, California
01 Jan 26

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

Sacramento, California
03 Jan 26
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, California
03 Jan 26
$32.80 - $48.70

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

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

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

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

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

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

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

Sacramento, California
03 Jan 26
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
17 Jan 26
$32.80 - $48.70

MLK Freedom Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
17 Jan 26
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sacramento, California
17 Jan 26
$32.80 - $48.70

MLK Freedom Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
17 Jan 26
$32.80 - $48.70

Crystal Springs Trail Run

Woodside, California
18 Jan 26
Free - $85.80

Rotary Mission Ten - Half Marathon, 10 Mile and 5K

San Juan Bautista, California
31 Jan 26
$16.90 - $64.60

Golden Gate Trail Run

Sausalito, California
07 Feb 26
Free - $85.80

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

Sacramento, California
07 Feb 26
$32.80 - $48.70

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

Sacramento, California
07 Feb 26
$32.80 - $48.70

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

San Francisco, California
07 Feb 26
$32.80 - $48.70

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

San Francisco, California
07 Feb 26
$32.80 - $48.70

Valentines Live, Love, RUN 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
14 Feb 26
$32.80 - $48.70
Showing 41-80 of 107 results