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Half Marathons found in California in Fall
View all ↓Half Marathons in California in Fall 2026
Find A Race is the US's favourite event listings site. Check out our list of Fall 2026 Half Marathons in California below.
Race Calendar: Half Marathons found in Fall
🚀Boosted
Bagel Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 10 Oct 26
$32.80 - $48.70
🚀Boosted
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
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Mammoth Bar Trail Runs
Auburn, California
Sun 06 Sep 26
$52.94 - $74.14
Diablo Trail Run
Clayton, California
Sun 06 Sep 26
Free - $96.40
Surfers Point Marathon, half, 5k 10k
Ventura
Sun 06 Sep 26
$165.00
FIESTA HALF MARATHON & 10K - BAKERSFIELD
Bakersfield, California
Sun 06 Sep 26
$28.00 - $81.00
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
Beer City Half™ Bishop Ranch
San Ramon, California
Sat 12 Sep 26
$27.50 - $101.70
The Running Fence Run: A Run of Freedom Celebrating Christo's 1976 "Running Fence," 24.5-mile-long 18'-high fabric art installation.
Bloomfield, California
Sat 12 Sep 26
Free - $110.00
Run for Mental Health 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Sep 26
$32.80 - $48.70
National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 12 Sep 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Sep 26
$32.80 - $48.70
Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
Long Beach, California
Sun 13 Sep 26
$42.33 - $57.17
Bayside Saved by the Bell 5K, 10K & Half Marathon
Canoga Park, California
Sat 19 Sep 26
$34.99
Alameda Island Running Festival
Alameda, California
Sun 20 Sep 26
$27.50 - $112.30
Run for Donuts 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 26 Sep 26
$32.80 - $48.70
Oktoberfest Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 26 Sep 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 26 Sep 26
$32.80 - $48.70
Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 26 Sep 26
$32.80 - $48.70
Oktoberfest Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 26 Sep 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 26 Sep 26
$32.80 - $48.70
Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon by Califlow Runs
Long Beach, California
Sun 27 Sep 26
$42.33 - $59.29
Pacific Beach Half Marathon & 5K
San Diego
Sat 03 Oct 26 - Sun 04 Oct 26
$24.99 - $89.99
Mean Girls 5K, 10K & Half Marathon
Canoga Park, California
Sat 03 Oct 26
$34.99
Judgment Day Half Marathon, 10K & 5K Run/Walk
Bakersfield, California
Sun 04 Oct 26
$43.40 - $75.20
Peace Officer Memorial Run
Modesto, California
Sun 04 Oct 26
Free - $128.20
Redding Breakfast Lions Turtle Bay Run 2026
Redding, California
Sun 04 Oct 26
$27.50 - $69.90
Run by the Sea
Santa Cruz, California
Sun 04 Oct 26
$48.70 - $75.20
Bagel Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 10 Oct 26
$32.80 - $48.70
Bagel Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 10 Oct 26
$32.80 - $48.70
Bagel Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 10 Oct 26
$32.80 - $48.70
Coffee Lovers Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 10 Oct 26
$32.80 - $48.70
Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 10 Oct 26
$32.80 - $48.70
Bizz Johnson
Susanville, California
Sun 11 Oct 26
$59.30 - $96.40
2026 Humboldt Redwoods Marathon, Half Marathon, 5K
Weott, California
Sun 11 Oct 26
$43.65 - $112.55
Heart of Cool Trail Run
Cool, California
Sat 17 Oct 26
$32.80 - $59.30
5.0
Back to the Future: 88 MPH Dash 5K, 10K & Half
Canoga Park, California
Sat 17 Oct 26
$34.99
Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Huntington Beach, California
Sun 18 Oct 26
$16.90 - $52.93
MISSION INN RUN
Riverside, California
Sun 18 Oct 26
$28.29 - $92.34
Fleet Feet Fall Classic - Trail October 18th, 2026
Chico, California
Sun 18 Oct 26
$91.10
Showing 1-40 of 75 results
