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Half Marathons found in California in Fall
View all ↓Half Marathons in California in Fall 2025
Find A Race is the US's favourite event listings site. Check out our list of Fall 2025 Half Marathons in California below.
Race Calendar: Half Marathons found in Fall
🚀Boosted
Totally 80's Fast Times in Huntington Beach 5K, 10K, & Half Marathon
Huntington Beach, California
14 Sep 25
$11.60 - $52.93
🚀Boosted
Bayside Saved by the Bell 5K, 10K & Half Marathon
Canoga Park, California
20 Sep 25
$34.99
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Run for Donuts 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
04 Oct 25
$32.80 - $48.70
Cheers to Oktoberfest Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
04 Oct 25
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 LOS ANGELES
Los Angeles, 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
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
Redding Breakfast Lions Turtle Bay Run 2025
Redding, California
05 Oct 25
$22.20 - $64.60
Judgment Day Half Marathon, 10K & 5K Run/Walk
Bakersfield, California
05 Oct 25
$54.00 - $85.80
Napa Half Marathon
Napa, California
05 Oct 25
$85.80 - $101.70
Bizz Johnson
Susanville, California
11 Oct 25 - 12 Oct 25
$59.30 - $112.30
Night of the Living Runners – 5K, 10K, 10M, and Half Marathon
Long Beach, California
11 Oct 25
$26.97 - $41.81
LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON
San Leandro, California
11 Oct 25
$34.00 - $133.50
Fast Times at Canoga High 5K, 10K & Half
Canoga Park, California
11 Oct 25
$34.99
Champion Mine Trail Race
Nevada City, California
12 Oct 25
$38.10 - $64.60
2025 Humboldt Redwoods Marathon, Half Marathon, 5K
Weott, California
12 Oct 25
$54.25 - $128.45
Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon
Long Beach, California
12 Oct 25
$31.73 - $42.33
Witches Wave - Halloween Run 5K, 10K, and Half Marathon
Huntington Beach, California
12 Oct 25
$42.33 - $52.93
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
Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
Run Against Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
18 Oct 25
$32.80 - $48.70
International Sloth Day Run 5K/10K/13.1 LOS ANGELES
Santa Monica, 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
Back to the Future: 88 MPH Dash 5K, 10K & Half
Canoga Park, California
18 Oct 25
$34.99
Run Against Breast Cancer 5K/10K/13.1 LOS ANGELES
Santa Monica, California
18 Oct 25
$32.80 - $48.70
International Sloth Day Run 5K/10K/13.1 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
International Sloth Day Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
18 Oct 25
$32.80 - $48.70
The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon
Long Beach, California
19 Oct 25
$26.97 - $41.81
DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)
Bakersfield, California
19 Oct 25
$28.56 - $79.44
Fleet Feet Fall Classic - Trail October 19th, 2025
Chico, California
19 Oct 25
$85.80
Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon
Long Beach, California
19 Oct 25
$32.79 - $42.33
Heart of Cool Trail Run
Cool, California
19 Oct 25
$32.80 - $59.30
MISSION INN RUN
Riverside, California
19 Oct 25
$22.95 - $97.68
Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K
Malibu, California
25 Oct 25 - 27 Oct 25
Free - $198.20
Trick or Trot 5K, 10K, and Half Marathon
Long Beach, California
26 Oct 25
$32.79 - $42.33
Beer City Half™ Bishop Ranch
San Ramon, California
26 Oct 25
Free - $101.70
Halloween Havoc – 5K, 10K, and Half Marathon
Fountain Valley, California
26 Oct 25
$26.97 - $41.81
ZombieRunner Halloween
San Jose, California
01 Nov 25
Free - $80.50
Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
01 Nov 25
$32.80 - $48.70
Día de los Muertos Run - Huntington Beach 5K, 10K & Half Marathon
Huntington Beach, California
01 Nov 25
$42.33 - $52.93
Showing 41-80 of 121 results
