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Half Marathons Found In San Francisco, California

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

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

Running a half marathon in San Francisco is an achievement you’ll remember. The city’s famous hills add a layer of challenge that transforms 13.1 miles into a real test of strength and pacing, with each climb bringing you closer to sweeping views of the Bay and the Golden Gate Bridge.

These races aren’t just about the elevation. Routes take you through historic neighborhoods, past colorful Victorian houses, and along waterfront paths, making your race feel like part run, part sightseeing tour. The local running community shows up in force, providing encouragement when you need it most, especially during the final climbs that define a San Francisco race.

organization is strong, with clear signage, well-placed aid stations, and a professional feel that keeps everything moving smoothly even on complex city courses. Whether you’re coming off a San Francisco 10k or getting ready to tackle a San Francisco marathon, these half marathons provide a rewarding challenge in a city that’s made for running.

Looking for other races in San Francisco?

Or explore half marathons elsewhere in California:

Los Angeles half marathons

Race Calendar: Half Marathons Found In San Francisco, California

πŸš€Boosted

The Honey Badger Half (& 10K/5K)

Santa Venetia, California
12 Sep 25 - 15 Sep 25
$43.40 - $91.10
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ZombieRunner Halloween

San Jose, California
01 Nov 25
Free - $80.50
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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

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

San Francisco, California
26 Jul 25
$32.80 - $52.94

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

San Francisco, California
26 Jul 25
$32.80 - $52.94

Singles & Friends Running Club 5K/10K/13.1 SACRAMENTO

Sacramento, California
02 Aug 25
$32.80 - $48.70

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

Sacramento, California
02 Aug 25
$32.80 - $48.70

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

Sacramento, California
16 Aug 25
$32.80 - $52.94

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

San Francisco, California
16 Aug 25
$32.80 - $52.94

Redwood (Summer) Trail Run

Oakland, California
16 Aug 25
Free - $85.80

The Cookie Dash Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
16 Aug 25
$32.80 - $52.94

The Cookie Dash Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
16 Aug 25
$32.80 - $52.94

Beer City Halfβ„’ SLAM

Fremont, California
16 Aug 25
$27.50 - $109.65

Labor Day Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
30 Aug 25
$32.80 - $48.70

Labor Day Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
30 Aug 25
$32.80 - $52.94

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, California
30 Aug 25
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
30 Aug 25
$32.80 - $52.94

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 SACRAMENTO

Sacramento, California
13 Sep 25
$32.80 - $48.70

National Chocolate Day: Run for Chocolates SAN FRANCISCO

San Francisco, California
13 Sep 25
$32.80 - $52.94

Hedgehog Dash 5K/10K/13.1 SACRAMENTO

Sacramento, California
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
13 Sep 25
$32.80 - $52.94

Rocky Ridge 2025

San Ramon, California
20 Sep 25

Alameda Island Running Festival

Alameda, California
21 Sep 25
$54.00 - $107.00

National Singles Day: Singles & Friends Running Club SAN FRANCISCO

San Mateo, California
27 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee SACRAMENTO

Sacramento, California
27 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee SAN FRANCISCO

San Mateo, California
27 Sep 25
$32.80 - $48.70

National Singles Day: Singles & Friends Running Club SACRAMENTO

Sacramento, California
27 Sep 25
$32.80 - $48.70

Cheers to Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
04 Oct 25
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sacramento, California
04 Oct 25
$32.80 - $48.70

Cheers to Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70

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

San Francisco, California
04 Oct 25
$32.80 - $48.70

Peace Officer Memorial Run

Modesto, California
05 Oct 25
Free - $128.20

Run by the Sea

Santa Cruz, California
05 Oct 25
$59.30 - $80.50

Napa Half Marathon

Napa, California
05 Oct 25
$85.80 - $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

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

San Francisco, California
18 Oct 25
$32.80 - $48.70

Diablo Summit Stomp 2025

Walnut Creek, California
18 Oct 25

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

Sacramento, California
18 Oct 25
$32.80 - $48.70

International Sloth Day Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
18 Oct 25
$32.80 - $48.70
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