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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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Greater Atlanta, Georgia, United States
18OCT
21.1K
Spooky Sprint- Greater Atlanta
Greater Atlanta, Georgia, United States
OCT
Lincoln, Nebraska, United States
18OCT
21.1K
Spooky Sprint- Lincoln
Lincoln, Nebraska, United States
OCT
Wichita, Kansas, United States
18OCT
21.1K
Spooky Sprint- Wichita
Wichita, Kansas, United States
OCT
Syracuse, New York, United States
18OCT
42.2K
The Great New York State Marathon
Syracuse, New York, United States
BQ Qualifier
Ridgefield, Connecticut, United States
18OCT
42.2K
The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5K
Ridgefield, Connecticut, United States
OCT
18OCT
42.2K
University of Michigan Health-West Grand Rapids Marathon
Grand Rapids, Michigan, United States
BQ Qualifier
Huntington Beach, California, United States
18OCT
ULTRA
Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Huntington Beach, California, United States
OCT
Atlantic City, New Jersey, United States
19OCT
42.2K
Running for Children's Rights to Both Parents - 10 of 50 Half Marathons in 50 States - New Jersey
Atlantic City, New Jersey, United States
OCT
Columbus, Ohio, United States
22OCT
42.2K
The Haunted Hustle: Virtual and 5K - 10K - 13.1 - 26.2
Columbus, Ohio, United States
OCT
Kissimmee, Florida, United States
23OCT
21.1K
TECH CORPS Group Registration (Disney Wine & Dine Half Marathon Weekend 2026)
Kissimmee, Florida, United States
OCT
Mckinney, Texas, United States
24OCT
5K
11th Annual Running of the Bulldogs Fun Run
Mckinney, Texas, United States
OCT
Sisters, Oregon, United States
24OCT
21.1K
Happy Girls Sisters
Sisters, Oregon, United States
OCT
Saint Helena, California, United States
24OCT
42.2K
Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K
Saint Helena, California, United States
OCT
Lewes, Delaware, United States
24OCT
ULTRA
6TH Seawitch 1/2 Marathon Classic (Seawitch Racing Festival Weekend)
Lewes, Delaware, United States
OCT
Aiken, South Carolina, United States
24OCT
42.2K
Aiken Trailblazer Halloween Marathon, Half Marathon - 10K - 5K - Kids Fun Run at Stable View
Aiken, South Carolina, United States
OCT
Cape May, New Jersey, United States
24OCT
42.2K
Cape May Hallowed Half Marathon
Cape May, New Jersey, United States
OCT
Conway, Arkansas, United States
24OCT
21.1K
City of Colleges Half Marathon
Conway, Arkansas, United States
OCT
Cleveland, Tennessee, United States
24OCT
ULTRA
Cleveland Half Marathon, 10k & 5k
Cleveland, Tennessee, United States
OCT
Las Cruces, New Mexico, United States
24OCT
ULTRA
Day of the Dead - Day 1 and Day 2
Las Cruces, New Mexico, United States
OCT
Tulsa, Oklahoma, United States
24OCT
ULTRA
Day of the Dead Half Marathon - Tulsa
Tulsa, Oklahoma, United States
OCT
Bakersfield, California, United States
24OCT
21.1K
Dia De Los Muertos Half Marathon & 5K Run/Walk (Bakersfield)
Bakersfield, California, United States
OCT
Emerald Isle, North Carolina, United States
24OCT
42.2K
Emerald Isle Marathon, Half Marathon and 5K
Emerald Isle, North Carolina, United States
OCT
Waterfall, Pennsylvania, United States
24OCT
42.2K
End of the Road Half Marathon & One Tunnel 4 Miler
Waterfall, Pennsylvania, United States
OCT
Ellicottville, New York, United States
24OCT
21.1K
EVL Halloween Half Marathon, 5k, Half Marathon Relay
Ellicottville, New York, United States
OCT
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