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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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College Corner, Ohio, United States
03OCT
ULTRA
Mad Maple Trail Races @ Hueston Woods
College Corner, Ohio, United States
OCT
Canoga Park, California, United States
03OCT
21.1K
Mean Girls 5K, 10K & Half Marathon
Canoga Park, California, United States
OCT
Asheville, North Carolina, United States
03OCT
21.1K
Oktoberfest Half Marathon & 5k
Asheville, North Carolina, United States
OCT
Littleton, Colorado, United States
03OCT
ULTRA
Outlast Denver
Littleton, Colorado, United States
OCT
Fairfax Station, Virginia, United States
03OCT
21.1K
Racin’ to Beat Cancer 5k, 10k, & Half
Fairfax Station, Virginia, United States
OCT
Bruceton Mills, West Virginia, United States
03OCT
ULTRA
RAF Trail Race Series
Bruceton Mills, West Virginia, United States
OCT
Canon City, Colorado, United States
03OCT
21.1K
Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
Canon City, Colorado, United States
OCT
Maple Valley, Washington, United States
03OCT
21.1K
Run for the Gnomes Half Marathon & 5K
Maple Valley, Washington, United States
OCT
Pooler, Georgia, United States
03OCT
21.1K
Run Forrest Run Endurance Fest
Pooler, Georgia, United States
OCT
Springfield, Nebraska, United States
03OCT
21.1K
Run the Platte Half / 10K / 5K
Springfield, Nebraska, United States
OCT
Baraboo, Wisconsin, United States
03OCT
21.1K
S'more Fun Trail Run
Baraboo, Wisconsin, United States
OCT
Empire, Michigan, United States
03OCT
42.2K
Sleeping Bear Marathon, Half Marathon & 5K
Empire, Michigan, United States
OCT
Hanover, Pennsylvania, United States
03OCT
21.1K
Snack Town RunFest 2026
Hanover, Pennsylvania, United States
OCT
Long Beach, California, United States
03OCT
21.1K
Spooky Dash 5k, 10k, 15k, Half Marathon
Long Beach, California, United States
OCT
Littleton, Colorado, United States
03OCT
21.1K
Spooky Sprint - Denver
Littleton, Colorado, United States
OCT
North Little Rock, Arkansas, United States
03OCT
21.1K
Spooky Sprint - Little Rock
North Little Rock, Arkansas, United States
OCT
Brecksville, Ohio, United States
03OCT
21.1K
Spooky Sprint- Cleveland
Brecksville, Ohio, United States
OCT
St. George, Utah, United States
03OCT
42.2K
St. George Marathon
St. George, Utah, United States
BQ Qualifier
East Point, Georgia, United States
03OCT
21.1K
The Race 2026
East Point, Georgia, United States
OCT
Whitefish, Montana, United States
03OCT
ULTRA
Whitefish Trail Blazer
Whitefish, Montana, United States
OCT
Point Of Rocks, Maryland, United States
04OCT
42.2K
Hua Sports 5K, Half Marathon and Marathon
Point Of Rocks, Maryland, United States
OCT
Hillsborough, North Carolina, United States
04OCT
21.1K
9th Annual Historic Hillsborough Half Marathon and 5K - 2026
Hillsborough, North Carolina, United States
OCT
Hoover, Alabama, United States
04OCT
42.2K
BHM26.2
Hoover, Alabama, United States
BQ Qualifier
Cary, North Carolina, United States
04OCT
ULTRA
Cary Greenways Tour
Cary, North Carolina, United States
OCT
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