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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
Tunnel to Towers 5K Run & Walk - Santa Rosa, CA
Santa Rosa, California
21 Sep 25 - 08 Nov 25
Free - $25.00
🚀Boosted
The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon
Long Beach, California
19 Oct 25
$26.97 - $41.81
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Space Race Run
La Canada, California
18 Oct 25
$54.00
Lake Hodges Trail Festival
San Diego, California
18 Oct 25 - 19 Oct 25
$16.90 - $101.70
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 SACRAMENTO
Sacramento, 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 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
Run Against Breast Cancer 5K/10K/13.1 LOS ANGELES
Santa Monica, California
18 Oct 25
$32.80 - $48.70
Reentry Resource Center’s Rise Up and Run 5K
San Jose, California
18 Oct 25
$44.00
International Sloth Day Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, 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
Diablo Summit Stomp 2025
Walnut Creek, California
18 Oct 25
The Donut Fun Run 2025!
Alameda, California
18 Oct 25
$38.10
SPACEROCK Trail Race
Aqua Dulce, California
18 Oct 25
$85.80 - $165.30
USACE SPL 5K
Corona, California
18 Oct 25
$38.10
Run Against Breast Cancer 5K/10K/13.1 SACRAMENTO
Sacramento, California
18 Oct 25
$32.80 - $48.70
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
San Bernardino County Sheriff's Mud Run
San Bernardino, California
18 Oct 25
$15.00 - $200.00
2025 Cal Tri LA - 10.19.25
Playa Del Rey, California
19 Oct 25
Free - $526.00
The Running Dead 5K Fun Run
Union City, California
19 Oct 25
$20.08 - $27.50
Heart of Cool Trail Run
Cool, California
19 Oct 25
$32.80 - $59.30
DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)
Bakersfield, California
19 Oct 25
$28.56 - $79.44
MISSION INN RUN
Riverside, California
19 Oct 25
$22.95 - $87.00
The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon
Long Beach, California
19 Oct 25
$26.97 - $41.81
Rosenthal Haunted Wine Run 5k
Malibu, California
19 Oct 25
$38.99
SeaWorld Howl-O-Sprint 5K
San Diego, California
19 Oct 25
$27.75 - $54.25
The Fresno Donut Run
Fresno, California
19 Oct 25
$27.50 - $44.46
Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon
Long Beach, California
19 Oct 25
$32.79 - $42.33
Beverly Hills Run of the Stars: 2025 THE FIFTH ANNIVERSARY
Beverly Hills, California
19 Oct 25
$16.90 - $43.40
For the Love of the Bay 5K/10K
Oakland, California
25 Oct 25
$39.16 - $43.40
RUN FOR FREEDOM
San Dimas, California
25 Oct 25
$43.40 - $59.30
Monster Mash Dash Halloween Run
Fresno, California
25 Oct 25
$28.25 - $54.75
Whittier Spooktacular 5K
Whittier, California
25 Oct 25
$27.50 - $43.40
CASA Superhero Run
Bakersfield, California
25 Oct 25
$33.30 - $38.60
Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K
Malibu, California
25 Oct 25 - 27 Oct 25
Free - $198.20
SoCal's Sunset Trick or Trot 5k/10K - Halloween Race
Huntington Beach, California
25 Oct 25
$25.20 - $47.20
Wise Villa Fall Harvest Run
Lincoln, California
25 Oct 25
$43.99
Big Sur River Run
Big Sur, California
25 Oct 25
$22.20 - $64.60
The Witches’ Brew Run 5K, 10K
Santa Monica, California
25 Oct 25
$32.79 - $35.97
DIA DE LOS MUERTOS 5K RUN/WALK - CLOVIS
Clovis, California
26 Oct 25
$28.00 - $49.20
Showing 41-80 of 98 results
