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2,130 marathons found for Half marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.
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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
West Portsmouth, Ohio, United States
03OCT
ULTRA
Shawnee Trail Runs
West Portsmouth, Ohio, 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
Louisville, Kentucky, United States
03OCT
21.1K
Spooky Sprint - Louisville
Louisville, Kentucky, United States
OCT
Iowa, United States
03OCT
ULTRA
Spooky Sprint Des Moines
Iowa, 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
Bristol, Tennessee, United States
03OCT
21.1K
Steele Creek Struggle Half Marathon Trail Race
Bristol, Tennessee, United States
OCT
Brooklyn, New York, United States
03OCT
ULTRA
The Bay Ridge Half Marathon!
Brooklyn, New York, United States
OCT
East Point, Georgia, United States
03OCT
21.1K
The Race 2026
East Point, Georgia, United States
OCT
Slade, Kentucky, United States
03OCT
21.1K
The Rugged Red Trail Half Marathon
Slade, Kentucky, United States
OCT
Cleveland, Ohio, United States
03OCT
42.2K
The Towpath Marathon
Cleveland, Ohio, United States
OCT
Spartanburg, South Carolina, United States
03OCT
ULTRA
True to the Brew Trail Run/Hike 13.1 Half Marathon
Spartanburg, South Carolina, United States
OCT
Whitefish, Montana, United States
03OCT
ULTRA
Whitefish Trail Blazer
Whitefish, Montana, United States
OCT
Cass, West Virginia, United States
04OCT
42.2K
Greenbrier River Trail Marathon & Half Marathon
Cass, West Virginia, 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
Red Lodge, Montana, United States
04OCT
21.1K
Back Roads Half & 10k
Red Lodge, Montana, United States
OCT
Hoover, Alabama, United States
04OCT
42.2K
BHM26.2
Hoover, Alabama, United States
BQ Qualifier
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