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1,402 marathons found for 5K, United States. Keep the list broad first, then tighten the filters when a race looks realistic.
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Tulsa, Oklahoma, United States
17OCT
ULTRA
Tulsa River Run
Tulsa, Oklahoma, United States
OCT
Las Vegas, Nevada, United States
17OCT
42.2K
Twilight Red Rock 1/2 Marathon, 10K, and 5K
Las Vegas, Nevada, United States
OCT
Louisville, Kentucky, United States
17OCT
21.1K
Urban Bourbon Half Marathon and 5K
Louisville, Kentucky, United States
OCT
Carmel, Indiana, United States
17OCT
42.2K
Women's Running Festival featuring a Half Marathon, 10K, & 5K
Carmel, Indiana, United States
OCT
San Luis Obispo, California, United States
18OCT
21.1K
City to the Sea Half Marathon & 5K
San Luis Obispo, California, United States
OCT
Half Moon Bay, California, United States
18OCT
21.1K
48th Annual Pumpkin Run by Senior Coastsiders October 18, 2026
Half Moon Bay, California, United States
OCT
Atlantic City, New Jersey, United States
18OCT
42.2K
AmeriHealth Atlantic City Marathon
Atlantic City, New Jersey, United States
BQ Qualifier
Fort Worth, Texas, United States
18OCT
ULTRA
Day of the Dead Half Marathon - Fort Worth
Fort Worth, Texas, United States
OCT
Detroit, Michigan, United States
18OCT
42.2K
Detroit Free Press Marathon
Detroit, Michigan, United States
BQ Qualifier
Albuquerque, New Mexico, United States
18OCT
42.2K
Duke City Marathon
Albuquerque, New Mexico, United States
BQ Qualifier
Naperville, Illinois, United States
18OCT
21.1K
Endeavor Health Naperville Half Marathon, 10K & 5K
Naperville, Illinois, United States
Certified
Triangle, Virginia, United States
18OCT
21.1K
Fall Run for the Wounded 5k, 10k, & Half
Triangle, Virginia, United States
OCT
Massachusetts, United States
18OCT
21.1K
Happy Valley Half Marathon & 5K
Massachusetts, United States
OCT
Rochester, Minnesota, United States
18OCT
21.1K
Hot Cider Hustle - Rochester Half Marathon, 10K & 5K
Rochester, Minnesota, United States
OCT
Des Moines, Iowa, United States
18OCT
42.2K
IMT Des Moines Marathon
Des Moines, Iowa, United States
BQ Qualifier
Santa Clarita, California, United States
18OCT
42.2K
Jeepers Creepers Marathon
Santa Clarita, California, United States
OCT
Helena, Montana, United States
18OCT
21.1K
Just for the Helena of It
Helena, Montana, United States
OCT
California, United States
18OCT
ULTRA
Lake Tahoe Marathon Events
California, United States
OCT
Riverside, California, United States
18OCT
42.2K
Mission Inn Run
Riverside, California, United States
OCT
18OCT
42.2K
Nationwide Children's Hospital Columbus Marathon
Columbus, Ohio, United States
BQ Qualifier
Peoria, Arizona, United States
18OCT
21.1K
Phoenix Wicked Half Marathon, 10K, 5K and Spooky Kids Sprint
Peoria, Arizona, United States
OCT
West Reading, Pennsylvania, United States
18OCT
42.2K
Reading Hospital Road Run
West Reading, Pennsylvania, United States
OCT
Silverton, Oregon, United States
18OCT
ULTRA
Silver Falls Trail Marathon
Silverton, Oregon, United States
OCT
Cordova, Tennessee, United States
18OCT
21.1K
Spooky Sprint - Memphis
Cordova, Tennessee, United States
OCT
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