October 5Ks in California
Morgan Hill, CA
Rancho Hills Trail Run
Oct 5, 2024
Cool, CA
Heart of Cool
Oct 20, 2024
Newport Beach, CA
Run4Sharks and Ocean Health Fair 5K
Oct 12, 2024
Redding, CA
Nor Cal Think Pink 5K
Oct 5, 2024
San Rafael, CA
Marin County Half Marathon
Oct 27, 2024
Big Sur, CA
Big Sur River Run
Oct 26, 2024
Chula Vista, CA
Côta Vera 5K Family Fun Run
Oct 14, 2023
Sacramento, CA
Urban Cow Half Marathon
Oct 6, 2024
Oct 5, 2024
My Sister's House Run for a Safe Haven 5K
Oct 26, 2024
Chino Hills, CA
St Paul the Apostle Harvest Run
Oct 28, 2023
Temecula, CA
Haunted Hustle 5K
Oct 21, 2023
San Bernardino, CA
Alpha Delta Pi Spooky 5K
Oct 28, 2023
Fountain Valley, CA
Halloween Havoc Half Marathon
Oct 27, 2024
Fresno, CA
Frida Fun Run
Oct 5, 2024
Fresno Donut Run
Oct 20, 2024
Monster Mash Dash Halloween Run
Oct 26, 2024
Moorpark, CA
Moorpark Mammoth Run
Oct 8, 2023
Culver City, CA
5K Run / Walk to End Shoelessness
Oct 14, 2023
Huntington Beach, CA
Fit Fall Halloween Harvest 10K/5K
Oct 20, 2024
Capitola, CA
Mermaid Triathlon & Duathlon Capitola
Oct 5, 2024
Riverbank, CA
Run for the Cheese
Oct 12, 2024
Riverside, CA
Mission Inn Run
Oct 20, 2024
San Jose, CA
Rock 'n' Roll San Jose
Oct 6, 2024
Oct 5, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Omar's Dream Run
Oct 20, 2024
Madera, CA
Make A Difference 5K
Oct 7, 2023
Bakersfield, CA
Running with the Angels
Oct 7, 2023
Liberty Cross Country Carnival
Oct 13, 2023
CASA of Kern County Superhero Run
Oct 28, 2023
Judgment Day Half Marathon
Oct 6, 2024
Lake Evans Triathlon
Oct 13, 2024
Bakersfield Monster Mash Dash
Oct 27, 2024
Malibu, CA
Run Malibu
Oct 13, 2024
Rosenthal Wine Run 5K
Oct 26, 2024
Malibu Moves: 5K, Half Marathon & Kids Run
Oct 27, 2024
Pleasanton, CA
Halloween Spirit Run
Oct 22, 2023
South Lake Tahoe, CA
Lake Tahoe Marathon Weekend
Oct 20, 2024
Oct 18, 2024
Oct 19, 2024
Santa Monica, CA
Hallo-Thanks-Mas Half Marathon
Oct 19, 2024
310K
Oct 20, 2024
BT5K - Los Angeles
Oct 26, 2024
Santa Clara, CA
Mission College Monster Dash and Bash
Oct 28, 2023
San Mateo, CA
Miles for Myeloma 5K
Oct 22, 2023
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Whittier, CA
Whittier Spooktacular 5K
Oct 26, 2024
Santa Clarita, CA
Jeepers Creepers Run
Oct 13, 2024
Finish the Run
Oct 27, 2024
Weott, CA
Humboldt Redwoods Marathon
Oct 13, 2024
Los Angeles, CA
Justice Jog
Oct 7, 2023
L.A. Cancer Challenge
Oct 22, 2023
Mission Foot Pursuit
Oct 29, 2023
Miles for Melanoma
Oct 6, 2024
Race to Cure Sarcoma
Oct 12, 2024
Cal Tri LA
Oct 20, 2024
Hidden World 5K/10K
Oct 27, 2024
Fair Oaks, CA
Day of The Dead 5K & 10K
Oct 27, 2024
Irvine, CA
Anaheim Ducks 5K
Oct 29, 2023
UCI Anti-Cancer Challenge
Oct 5, 2024
California Brewery Running Series
Oct 26, 2024
Brentwood, CA
Kickin Cancer
Oct 20, 2024
Pomona, CA
Pomona 5K/10K
Oct 21, 2023
Roseville, CA
Vampire Run - Unite for Bleeding Disorders
Oct 8, 2023
Corona, CA
Step Up For Safety 5K Run/Walk
Oct 14, 2023
San Francisco, CA
Lands End 5K
Oct 1, 2023
Presidio Wall 5K
Oct 22, 2023
Fog City Run
Jan 15, 2025
Jan 22, 2025
Jan 29, 2025
Feb 5, 2025
47 more
HDSA Team Hope 5K Fun Run
Oct 5, 2024
BIG STEPS for Little Friends 5K
Oct 13, 2024
City Beer Runs - Standard Deviant Brewing
Oct 13, 2024
Head for the Cure 5K
Oct 18, 2024
Pinkathon Challenge for Breast Cancer
Oct 19, 2024
Miles for Migraine
Oct 26, 2024
Stockton, CA
Tiger Dash 5K/Kids Cub Fun Run
Oct 14, 2023
Livermore, CA
Pace for Peace 5K/10K
Oct 5, 2024
Santa Cruz, CA
Santa Cruz Westside Half Marathon 10K/5K
Oct 12, 2024
San Ramon, CA
Run for Education
Oct 13, 2024
Ventura, CA
Haunted Housing Run
Oct 28, 2023
La Puente, CA
SRLA Strength 10K & 5K
Oct 22, 2023
Anaheim, CA
California Brewery Running Series
Oct 12, 2024
Pollock Pines, CA
Trail Run at Sly Park
Oct 26, 2024
Auburn, CA
The Auburn Half Marathon
Oct 5, 2024
San Diego, CA
Summit 5K for Parkinson's Health and Wellness
Oct 14, 2023
Pacific Beach Half Marathon
Oct 5, 2024
Carmel Valley Trail Run
Oct 12, 2024
Lake Hodges Trail Festival
Oct 19, 2024
Miles for Melanoma
Oct 20, 2024
Tierrasanta 5K
Oct 26, 2024
Crown Point Half and Marathon Relay
Oct 27, 2024
Fullerton, CA
OC United Pumpkin Run
Oct 28, 2023
Long Beach, CA
Strides For Disability 3K/5K
Oct 21, 2023
Witch's Wisker Half Marathon
Oct 29, 2023
Mary Jane 5K/10K
May 26, 2024 - Series kick-off Race #1
Aug 25, 2024 - Race #2
Oct 20, 2024 - Series Championship Race #3
Aquarium of the Pacific 5K
Oct 5, 2024
Long Beach Marathon
Oct 6, 2024
Oct 5, 2024
Night of the Living Runners Half Marathon
Oct 12, 2024
Spooky Dash Half Marathon
Oct 19, 2024
Ghostly Gallup - National Ghost Hunting Day Run
Oct 20, 2024
Team Spirit Long Beach Cancer 5K
Oct 26, 2024
Merced, CA
UC Merced Toloma 5K
Oct 28, 2023
Lompoc, CA
Time In A Bottle 5K
Oct 14, 2023
Cypress, CA
Cypress Run
Oct 5, 2024
Oakland, CA
East Bay Front Runners Pride Run
Oct 14, 2023
For the Love of the Bay 5K/10K
Oct 21, 2023
LMJS Fourth Sunday Race
Aug 25, 2024
Jul 28, 2024
Sep 22, 2024
Oct 27, 2024
6 more
Springville, CA
Springville Apple Run
Oct 21, 2023
Modesto, CA
Peace Officer Memorial Run
Oct 6, 2024
Simi Valley, CA
Fredrick Michael Gibson Half Marathon
Oct 14, 2023
Yuba City, CA
Pink October Walk - Run
Oct 5, 2024
San Leandro, CA
Look Good Feel Good Race
Oct 5, 2024
Aromas, CA
Rock and Run
Oct 13, 2024
Fort Bragg, CA
Noyo Headlands Race
Oct 28, 2023
Allensworth, CA
Colonel Allensworth 5K
Oct 14, 2023
Campbell, CA
Oktoberfest Fun Run
Oct 21, 2023
Half Moon Bay, CA
Pumpkin Run
Oct 15, 2023
Half Moon Bay Pumpkin Run
Oct 20, 2024
Montebello, CA
Montebello Heritage 5K/10K
Oct 8, 2023
Atwater, CA
Pumpkin Patch Dash
Oct 14, 2023
Cloverdale, CA
Cloverdale Vineyard Races
Oct 20, 2024
Hercules, CA
Bay Front Run 5K
Oct 1, 2023
Coloma, CA
California Gold Rush Trail Run
Oct 19, 2024
Fallbrook, CA
Spooky Sprint
Oct 29, 2023
Gardena, CA
California Brewery Running Series
Oct 5, 2024
Beverly Hills, CA
Beverly Hills Run of the STARS 5K
Oct 6, 2024
Alhambra, CA
Alhambra Pumpkin Run
Oct 29, 2023
Oak Park, CA
Monster Dash
Oct 29, 2023
Wildomar, CA
Tiger Run 5K
Oct 26, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
Belmont, CA
Belmont Water Dog Run
Oct 12, 2024
Seaside, CA
Monte's 5K
Oct 14, 2023
Pacific Palisades, CA
Charity of Choice 5K
Oct 14, 2023
Lomita, CA
Monster Dash
Oct 26, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Bay Front Run 5K
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Past DateOct 1, 2023Sunday
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10K, 5K run | kids run
More Information
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Hercules, CA
Contra Costa County, CA
2. Lands End 5K
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Past DateOct 1, 2023Sunday
-
5K run
More Information
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San Francisco, CA
San Francisco County, CA
3. Fog City Run
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Oct 2, 2024Wednesday
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5K run
More Information
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San Francisco, CA
San Francisco County, CA
4. Aquarium of the Pacific 5K
-
Oct 5, 2024Saturday
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5K run
More Information
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Long Beach, CA
Los Angeles County, CA
5. Byxbee parkrun
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Oct 5, 2024Saturday
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5K run
More Information
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Palo Alto, CA
Santa Clara County, CA
6. California Brewery Running Series
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Oct 5, 2024Saturday
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5K run
More Information
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Gardena, CA
Los Angeles County, CA
7. Cypress Run
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Oct 5, 2024Saturday
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5K run
More Information
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Cypress, CA
Orange County, CA
8. Frida Fun Run
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Oct 5, 2024Saturday
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5K, 1K run
More Information
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Fresno, CA
Fresno County, CA
9. HDSA Team Hope 5K Fun Run
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Oct 5, 2024Saturday
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5K run
More Information
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San Francisco, CA
San Francisco County, CA
10. Long Beach Marathon
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Oct 5, 2024Saturday
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5K run
More Information
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Boston Marathon Qualifier
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Long Beach, CA
Los Angeles County, CA
11. Look Good Feel Good Race
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Oct 5, 2024Saturday
-
26.2M, 13.1M, 10K, 5K run | kids run
Virtual OptionMore Information
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San Leandro, CA
Alameda County, CA
12. Mermaid Triathlon & Duathlon Capitola
-
Oct 5, 2024Saturday
-
olympic, sprint triathlon | sprint duathlon | aquathon | 5K run
More Information
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Capitola, CA
Santa Cruz County, CA
13. Nor Cal Think Pink 5K
-
Oct 5, 2024Saturday
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5K run
More Information
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Redding, CA
Shasta County, CA
14. Pace for Peace 5K/10K
-
Oct 5, 2024Saturday
-
10K, 5K run
More Information
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Livermore, CA
Alameda County, CA
15. Pacific Beach Half Marathon
-
Oct 5, 2024Saturday
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13.1M, 5K run
More Information
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San Diego, CA
San Diego County, CA
16. Pink October Walk - Run
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Oct 5, 2024Saturday
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5K run
More Information
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Yuba City, CA
Sutter County, CA
17. Race for the Rescues
-
Oct 5, 2024Saturday
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5K, 1K run
More Information
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Pasadena, CA
Los Angeles County, CA
18. Rancho Hills Trail Run
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Oct 5, 2024Saturday
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30K, 13.1M, 8M, 10K, 5K trail run
More Information
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Morgan Hill, CA
Santa Clara County, CA
19. Rock 'n' Roll San Jose
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Oct 5, 2024Saturday
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5K run | kids run
More Information
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San Jose, CA
Santa Clara County, CA
20. Spacerock Trail Race
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Oct 5, 2024Saturday
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13.1M, 15K, 10K, 5K trail run
More Information
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Agua Dulce, CA
Los Angeles County, CA
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.