October Classic Races within 400 miles of Irvine, CA
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
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
Dirty Kid Obstacle Race
Oct 14, 2023
Urban Cow Half Marathon
Oct 6, 2024
Oct 5, 2024
My Sister's House Run for a Safe Haven 5K
Oct 26, 2024
Flagstaff, AZ
The Costume Run
Oct 29, 2023
Flagstaff Marathon
Oct 5, 2024
Soulstice Mountain Trail Run
Oct 12, 2024
Big Bear Lake, CA
Kodiak Ultra Marathons
Oct 11, 2024
Oct 12, 2024
Chino Hills, CA
St Paul the Apostle Harvest Run
Oct 28, 2023
Fountain Hills, AZ
Javelina Jundred
Oct 26, 2024
Cedar City, UT
Erik Gray Challenge
Oct 14, 2023
Tiburon, CA
Run 4 Reed Schools
Oct 11, 2023
Temecula, CA
Haunted Hustle 5K
Oct 21, 2023
San Bernardino, CA
Alpha Delta Pi Spooky 5K
Oct 28, 2023
Saint George, UT
St. George Marathon
Oct 5, 2024
Agoura Hills, CA
No Name 5030 Trail Races
Oct 19, 2024
Fountain Valley, CA
Halloween Havoc Half Marathon
Oct 27, 2024
Boulder City, NV
Las Vegas Tri 5K and 10K
Oct 5, 2024
Pumpkinman 10K/5K
Oct 26, 2024
Fresno, CA
Frida Fun Run
Oct 5, 2024
Pinnacle Pup 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
Sedona, AZ
Red Rocks of Sedona Trail Race
Oct 19, 2024
Culver City, CA
5K Run / Walk to End Shoelessness
Oct 14, 2023
Huntington Beach, CA
Central Park Invitational - Open Race
Oct 5, 2024
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
Quicksilver Trail Challenge
Oct 26, 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
Lace'n It Up 5K
Oct 5, 2024
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
Monster Dash Half Marathon
Oct 27, 2024
Santa Clara, CA
Mission College Monster Dash and Bash
Oct 28, 2023
San Mateo, CA
Miles for Myeloma 5K
Oct 22, 2023
Henderson, NV
Ghosts and Ghouls 5K
Oct 21, 2023
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Whittier, CA
Whittier Spooktacular 5K
Oct 26, 2024
Tempe, AZ
Spooky Sprint 5K
Oct 28, 2023
Oktoberfest Runnin' For The Brats
Oct 12, 2024
XTERRA Papago Urban Desert Trail Run
Oct 13, 2024
Running with the Beards 5K
Oct 19, 2024
Santa Clarita, CA
Jeepers Creepers Run
Oct 13, 2024
Finish the Run
Oct 27, 2024
Glendale, AZ
Sparky's Challenge Run/Walk
Oct 22, 2023
Los Angeles, CA
Griffith Park Trail Run
Oct 1, 2023
Justice Jog
Oct 7, 2023
L.A. Cancer Challenge
Oct 22, 2023
SRLA Strength 10K/5K
Oct 22, 2023
Mission Foot Pursuit
Oct 29, 2023
Miles for Melanoma
Oct 6, 2024
Race to Cure Sarcoma
Oct 12, 2024
Boyle Heights 5K
Oct 19, 2024
Cal Tri LA
Oct 20, 2024
Hidden World 5K/10K
Oct 27, 2024
Scottsdale, AZ
Monster Dash 5K
Oct 25, 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 19, 2024
Roseville, CA
Vampire Run - Unite for Bleeding Disorders
Oct 13, 2024
Napa, CA
Napa Half Marathon
Oct 6, 2024
Prescott, AZ
Costumes for Kids 5K Fun Run
Oct 28, 2023
Whiskey Row Marathon
Oct 12, 2024
Man Against Horse Race
Oct 19, 2024
Corona, CA
Step Up For Safety 5K Run/Walk
Oct 14, 2023
Tucson, AZ
UA Family Weekend Fun Run/Walk
Oct 1, 2023
Arizona Heroes Memorial 5K and 10K
Oct 8, 2023
Hope's Haunted Hustle
Oct 22, 2023
Masquerade 5K
Oct 29, 2023
Himmel parkrun
Dec 14, 2024
Dec 21, 2024
Dec 28, 2024
Jan 4, 2025
48 more
Salute our Vets - A Run for Veterans Brain Health Programs
Oct 12, 2024
Jim Click Run and Roll
Oct 13, 2024
Wicked Half Marathon
Oct 13, 2024
TMC A-Mountain Half-Marathon and 4-Miler
Oct 20, 2024
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
Ruth Anderson Memorial Endurance Run
Oct 12, 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
Golden Gate Bridge Run, Walk, Ride to End Polio
Oct 19, 2024
Pinkathon Challenge for Breast Cancer
Oct 19, 2024
Miles for Migraine
Oct 26, 2024
Paso Robles, CA
Paso Robles Wine Country Runs Half Marathon & 10K
Oct 29, 2023
Stockton, CA
Tiger Dash 5K/Kids Cub Fun Run
Oct 14, 2023
Las Vegas, NV
Halloween 5K & Trick or Treat Mile
Oct 28, 2023
The Original Las Vegas Marathon
Oct 5, 2024
Oct 6, 2024
Tortoise Trot Trail Run
Oct 5, 2024
Run For Hope 5K
Oct 13, 2024
Teddy Bear Run
Oct 19, 2024
Twilight Red Rock
Oct 19, 2024
Trail of Terror
Oct 26, 2024
The Hallowrock 10K/5K/1M
Oct 27, 2024
Livermore, CA
Pace for Peace 5K/10K
Oct 5, 2024
San Ramon, CA
Run for Education
Oct 13, 2024
Ventura, CA
Haunted Housing Run
Oct 28, 2023
Twilight's Last Gleaming Cross Country Challenge
Oct 26, 2024
La Puente, CA
SRLA Strength 10K & 5K
Oct 22, 2023
Chandler, AZ
Chandler #AZ48 Half Marathon
Oct 20, 2024
Healthy Kids Running Series
Oct 20, 2024
Oct 27, 2024
Nov 3, 2024
Nov 17, 2024
1 more
Brew HaHa 5K
Oct 27, 2024
Anaheim, CA
California Brewery Running Series
Oct 12, 2024
Pollock Pines, CA
Trail Run at Sly Park
Oct 26, 2024
Palm Springs, CA
Tram Road Challenge
Oct 21, 2023
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
Mission Bay Triathlon
Oct 13, 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
Phoenix, AZ
Cupcake Chase 5K
Oct 7, 2023
Kids Running Arizona
Oct 14, 2023
Oct 21, 2023
Oct 28, 2023
Nov 4, 2023
Desert Night Race 3
Oct 20, 2023
Howling Night Run
Oct 21, 2023
Howling Night Run
Oct 21, 2023
Howling Night Run
Oct 21, 2023
Run4Hope
Oct 21, 2023
Battle of the Branches 5K
Oct 5, 2024
Phoenix Children's 5K
Oct 5, 2024
Pink Out 5K
Oct 5, 2024
Fall Frenzy
Oct 13, 2024
Head for the Cure 5K
Oct 27, 2024
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
Awesome 80's Run
Oct 19, 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
Cypress, CA
Cypress Run
Oct 5, 2024
Oakland, CA
East Bay Front Runners Pride Run
Oct 14, 2023
LMJS Fourth Sunday Race
Aug 25, 2024
Jul 28, 2024
Sep 22, 2024
Oct 27, 2024
6 more
For the Love of the Bay 5K/10K
Oct 26, 2024
Oakland Hills Trail Run
Oct 26, 2024
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 13, 2024
Hurricane, UT
Neon Night Run
Oct 20, 2023
San Leandro, CA
Look Good Feel Good Race
Oct 5, 2024
Aromas, CA
Rock and Run
Oct 13, 2024
Manhattan Beach, CA
Manhattan Beach 10K
Oct 5, 2024
Allensworth, CA
Colonel Allensworth 5K
Oct 14, 2023
Reedley, CA
Fiesta Run/Walk
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
Hemet, CA
Boundiful Endurance Runs
Oct 5, 2024
Montebello, CA
Montebello Heritage 5K/10K
Oct 8, 2023
South Pasadena, CA
Run The 110
Oct 29, 2023
Atwater, CA
Pumpkin Patch Dash
Oct 14, 2023
Panaca, NV
Battle Born Trail Run
Oct 19, 2024
Los Olivos, CA
Back on the Ranch
Oct 5, 2024
Hercules, CA
Bay Front Run 5K
Oct 1, 2023
Coloma, CA
California Gold Rush Trail Run
Oct 19, 2024
Exeter, CA
Scarecrow 2.0 2 Mile Race
Oct 13, 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
Pahrump, NV
PDOP Monster Dash 5K
Oct 26, 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
Warner Springs, CA
Ragnar Trail So Cal
Oct 25, 2024
New River, AZ
Bare Buns Desert Run
Oct 19, 2024
Belmont, CA
Belmont Water Dog Run
Oct 12, 2024
Apple Valley, UT
Grand Circle Trailfest - Day 2 - Zion
Oct 4, 2024
Seaside, CA
Monte's 5K
Oct 14, 2023
Los Osos, CA
Spooner's Cove
Oct 6, 2024
Pacific Palisades, CA
Charity of Choice 5K
Oct 14, 2023
Laveen Village, AZ
Vamos AZ Run
Oct 28, 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
383 miles point to pointContra Costa County, CA
2. Griffith Park Trail Run
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Past DateOct 1, 2023Sunday
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13.1M, 11K trail run | kids run
More Information
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Los Angeles, CA
57 miles point to pointLos Angeles County, CA
3. Lands End 5K
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Past DateOct 1, 2023Sunday
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5K run
More Information
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San Francisco, CA
375 miles point to pointSan Francisco County, CA
4. UA Family Weekend Fun Run/Walk
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Past DateOct 1, 2023Sunday
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5K run | kids run
More Information
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Tucson, AZ
374 miles point to pointPima County, AZ
5. 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
375 miles point to pointSan Francisco County, CA
6. Grand Circle Trailfest - Day 2 - Zion
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Oct 4, 2024Friday
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10.4M trail run
More Information
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Apple Valley, UT
343 miles point to pointWashington County, UT
7. Aquarium of the Pacific 5K
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Oct 5, 2024Saturday
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5K run
More Information
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Long Beach, CA
22 miles point to pointLos Angeles County, CA
8. Back on the Ranch
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Oct 5, 2024Saturday
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24H, 12H, 6H run
More Information
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Los Olivos, CA
141 miles point to pointSanta Barbara County, CA
9. Battle of the Branches 5K
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Oct 5, 2024Saturday
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5K run
More Information
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Phoenix, AZ
303 miles point to pointMaricopa County, AZ
10. Boundiful Endurance Runs
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Oct 5, 2024Saturday
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24H, 12H, 6H, 3H run | 24H, 12H, 6H relay | kids run
More Information
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Hemet, CA
44 miles point to pointRiverside County, CA
11. Byxbee parkrun
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Oct 5, 2024Saturday
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5K run
More Information
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Palo Alto, CA
348 miles point to pointSanta Clara County, CA
12. 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
31 miles point to pointLos Angeles County, CA
13. Central Park Invitational - Open Race
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Oct 5, 2024Saturday
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5K run
More Information
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Huntington Beach, CA
11 miles point to pointOrange County, CA
14. Cypress Run
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Oct 5, 2024Saturday
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5K run
More Information
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Cypress, CA
17 miles point to pointOrange County, CA
15. Flagstaff Marathon
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Oct 5, 2024Saturday
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26.2M, 13.1M, 10K trail run
More Information
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Flagstaff, AZ
342 miles point to pointCoconino County, AZ
16. 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
237 miles point to pointFresno County, CA
17. 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
375 miles point to pointSan Francisco County, CA
18. Himmel parkrun
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Oct 5, 2024Saturday
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5K run
More Information
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Tucson, AZ
374 miles point to pointPima County, AZ
19. Lace'n It Up 5K
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Oct 5, 2024Saturday
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5K run
More Information
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Bakersfield, CA
134 miles point to pointKern County, CA
20. Las Vegas Tri 5K and 10K
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Oct 5, 2024Saturday
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10K, 5K run
More Information
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Boulder City, NV
213 miles point to pointClark County, NV
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.