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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
Run Against Breast Cancer 5K/10K/13.1 LOS ANGELES
Santa Monica, California
Sat 18 Oct 25
$32.80 - $52.94
🚀Boosted
Run for Coffee Lovers 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 29 Nov 25
$32.80 - $52.94
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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
Great Race | Virtual edition
Los Angeles, California
Fri 10 Oct 25 - Tue 30 Jun 26
$49.00
LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON
San Leandro, California
Sat 11 Oct 25
$34.00 - $133.50
Haunted Heroes 5k, 10k, 15k, Half Marathon
Los Angeles
Sat 11 Oct 25
$30.00
Bizz Johnson
Susanville, California
Sat 11 Oct 25 - Sun 12 Oct 25
$69.90 - $117.60
Fast Times at Canoga High 5K, 10K & Half
Canoga Park, California
Sat 11 Oct 25
$34.99
Night of the Living Runners – 5K, 10K, 10M, and Half Marathon
Long Beach, California
Sat 11 Oct 25
$26.97 - $41.81
Witches Wave - Halloween Run 5K, 10K, and Half Marathon
Huntington Beach, California
Sun 12 Oct 25
$16.90 - $60.35
Haunted Heroes 5k, 10k, 15k, Half Marathon
Riverside
Sun 12 Oct 25
$25.00
Champion Mine Trail Race
Nevada City, California
Sun 12 Oct 25
$48.70 - $85.80
Gobblin’ and Ghoul 5K, 10K, and Half Marathon
Long Beach, California
Sun 12 Oct 25
$35.97 - $42.33
2025 Humboldt Redwoods Marathon, Half Marathon, 5K
Weott, California
Sun 12 Oct 25
$64.85 - $154.95
International Sloth Day Run 5K/10K/13.1 SAN DIEGO
San Diego, 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
Back to the Future: 88 MPH Dash 5K, 10K & Half
Canoga Park, California
Sat 18 Oct 25
$34.99
Diablo Summit Stomp 2025
Walnut Creek, California
Sat 18 Oct 25
Spooktacular 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Sat 18 Oct 25
$25.00
Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 18 Oct 25
$32.80 - $52.94
Run Against Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 18 Oct 25
$32.80 - $52.94
MISSION INN RUN
Riverside, California
Sun 19 Oct 25
$22.95 - $108.35
Fleet Feet Fall Classic - Trail October 19th, 2025
Chico, California
Sun 19 Oct 25
$96.40
The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon
Long Beach, California
Sun 19 Oct 25
$26.97 - $41.81
Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon
Long Beach, California
Sun 19 Oct 25
$39.15 - $48.69
Heart of Cool Trail Run
Cool, California
Sun 19 Oct 25
$43.40 - $75.20
DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)
Bakersfield, California
Sun 19 Oct 25
$28.56 - $90.04
Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K
Malibu, California
Sat 25 Oct 25
Free - $228.80
Monster Dash 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Sat 25 Oct 25
$25.00
Halloween Havoc – 5K, 10K, and Half Marathon
Fountain Valley, California
Sun 26 Oct 25
$26.97 - $41.81
Trick or Trot 5K, 10K, and Half Marathon
Long Beach, California
Sun 26 Oct 25
$16.90 - $48.69
Monster Dash 5k, 10k, 15k, Half Marathon
Irvine, Orange
Sun 26 Oct 25
$25.00
Beer City Half™ Bishop Ranch
San Ramon, California
Sun 26 Oct 25
$27.50 - $109.65
Joshua Tree Half Marathon
Joshua Tree, California
Sat 01 Nov 25
Free - $213.00
Santa Clarita Trail Race
Santa Clarita, California
Sat 01 Nov 25
$80.50 - $175.90
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 DIEGO
San Diego, California
Sat 01 Nov 25
$32.80 - $52.94
Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO
West Sacramento, California
Sat 01 Nov 25
$32.80 - $52.94
Beer City Half™ OC
Santa Ana, California
Sat 01 Nov 25
$27.50 - $107.00
ZombieRunner Halloween
San Jose, California
Sat 01 Nov 25
Free - $80.50
Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 01 Nov 25
$32.80 - $52.94
Día de los Muertos Run - Huntington Beach 5K, 10K & Half Marathon
Huntington Beach, California
Sat 01 Nov 25
$46.57 - $57.17
Showing 1-40 of 89 results