0068
5k Runs found in California in October
View all ↓5k Runs in California in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 5k Runs in California below.
Race Calendar: 5k Runs found in October
🚀Boosted
International Sloth Day Run 5K/10K/13.1 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
🚀Boosted
San Bernardino County Sheriff's Mud Run
San Bernardino, California
18 Oct 25
$15.00 - $200.00
Feature your event at the top of the results
Want more bookings?
Our most effective tool for getting more people to your race is a ‘Boost’. Boosts put your event to the top of the search results.
Typically a Boosted event gets 8x as many Impressions, 4x as many Clicks and generates 4x more revenue than a standard event listing.
Choose to Boost your event on the landing page which best suits your target audience and budget. For example, ‘10k’s near San Francisco or ‘marathons in April’. Our team can advise on scheduling promotions to optimize performance.
Prices start at $100 per month. The most popular categories sell out in advance so booking early is recommended.
Get in touch
Hi, I'm Rosie from findarace.com!
If you're looking to boost your event or have any questions, please fill in your details below and I'll be in touch to help you.
Beer City Half Series
Various Cities in, California
01 Nov 24 - 31 Dec 25
Free
Hobby Joggers Race Series
Temecula, California
01 Jan 25 - 31 Dec 25
Free - $27.50
Monster Mash Dash 5K, 10K,
Santa Monica, California
04 Oct 25
$32.79 - $38.09
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
Cabrillo Beach 5K/10K
San Pedro, California
04 Oct 25
$59.30
Cheers to Oktoberfest Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
04 Oct 25
$32.80 - $48.70
The Auburn Half Marathon 2025
Auburn, California
04 Oct 25
Run for Donuts 5K/10K/13.1 SACRAMENTO
Sacramento, 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
Frida Fun Run
Fresno, California
04 Oct 25
$17.40 - $43.90
Cheers to Oktoberfest Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
04 Oct 25
$32.80 - $48.70
Peace Officer Memorial Run
Modesto, California
05 Oct 25
Free - $96.40
Judgment Day Half Marathon & 5K Run/Walk
Bakersfield, California
05 Oct 25
$43.40 - $75.20
Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon
Long Beach, California
05 Oct 25
$32.79 - $42.33
Pumpkin Run
Clovis, California
05 Oct 25
$41.50 - $54.75
Rock It in Chino Hills
Brea, California
11 Oct 25
$54.00 - $107.00
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 - $96.40
Just a Dash of Hocus Pocus 5K, 10K
Santa Monica, California
11 Oct 25
$31.73 - $32.79
Lafayette Res Run for Education
Lafayette, California
11 Oct 25 - 19 Oct 25
$34.00
Diwali Fun Run + Festival
East Bay, California
12 Oct 25
$28.00 - $49.20
Lake Evans Triathlon, 5k & 10k
Bakersfield, California
12 Oct 25
$43.90 - $1,051.50
Wicked Wave Halloween Run 5K, 10K, and Half Marathon
Huntington Beach, California
12 Oct 25
$42.33 - $52.93
Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon
Long Beach, California
12 Oct 25
$31.73 - $42.33
2025 Humboldt Redwoods Marathon, Half Marathon, 5K
Weott, California
12 Oct 25
$43.65 - $107.25
The Race for a Healthier World 5K
Anaheim, California
17 Oct 25
$75.00
International Sloth Day Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
18 Oct 25
$32.80 - $48.70
Lake Hodges Trail Festival
San Diego, California
18 Oct 25 - 19 Oct 25
$16.90 - $101.70
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 LOS ANGELES
Santa Monica, California
18 Oct 25
$32.80 - $48.70
The Donut Fun Run 2025!
Alameda, California
18 Oct 25
$38.10
Hallo-Thanks-Mas Dash 5K, 10K, and Half Marathon
Santa Monica, California
18 Oct 25
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 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
SPACEROCK Trail Race
Aqua Dulce, California
18 Oct 25
$80.50 - $144.10
Break Free Run
Folsom, California
18 Oct 25
$28.13 - $49.43
Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
Showing 1-40 of 68 results
