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2,128 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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Solon, Iowa, United States
24OCT
21.1K
North Shore Distance Classic - Corridor Running
Solon, Iowa, United States
OCT
Oakland, California, United States
24OCT
42.2K
Oakland Hills Trail Run
Oakland, California, United States
OCT
College Station, Texas, United States
24OCT
42.2K
Pumpkinpalooza Trail Run
College Station, Texas, United States
OCT
West Lafayette, Indiana, United States
24OCT
21.1K
Purdue Boilermaker Half-Marathon & 5K
West Lafayette, Indiana, United States
OCT
Mansfield, Texas, United States
24OCT
21.1K
Purple Dress Run
Mansfield, Texas, United States
OCT
Mount Vernon, Kentucky, United States
24OCT
21.1K
Renfro Rock 'N Run Half Marathon / 5K
Mount Vernon, Kentucky, United States
OCT
Rock Hill, South Carolina, United States
24OCT
21.1K
Rocktoberfest 10K & 5K
Rock Hill, South Carolina, United States
OCT
Ocean Isle Beach, North Carolina, United States
24OCT
21.1K
Run Ocean Isle Beach 2026
Ocean Isle Beach, North Carolina, United States
OCT
Far Rockaway, New York, United States
24OCT
42.2K
Run Rockaway Beach Half Marathon or 5K
Far Rockaway, New York, United States
OCT
Long Beach, California, United States
24OCT
21.1K
RunThrough USA Long Beach 5k,10k & Half Marathon Race
Long Beach, California, United States
OCT
Peoria, Illinois, United States
24OCT
42.2K
Screaming Pumpkin
Peoria, Illinois, United States
OCT
Washington, District of Columbia, United States
24OCT
21.1K
Semper Fi 5k & Half
Washington, District of Columbia, United States
OCT
St. Joseph, Missouri, United States
24OCT
ULTRA
Show Me Your Free State Marathon and Ultra
St. Joseph, Missouri, United States
OCT
Hurricane, Utah, United States
24OCT
21.1K
Southern Utah Halloween Half Marathon, 5k, and Relay
Hurricane, Utah, United States
OCT
Greenville, South Carolina, United States
24OCT
42.2K
Spinx Run Fest
Greenville, South Carolina, United States
OCT
Ypsilanti, Michigan, United States
24OCT
21.1K
Spooky Sprint - Ann Arbor
Ypsilanti, Michigan, United States
OCT
Hamilton, Ohio, United States
24OCT
21.1K
Spooky Sprint Cincinnati
Hamilton, Ohio, United States
OCT
Ohio, United States
24OCT
ULTRA
Spooky Sprint Columbus
Ohio, United States
OCT
Missouri, United States
24OCT
ULTRA
Spooky Sprint East KC
Missouri, United States
OCT
Houston, Texas, United States
24OCT
21.1K
Spooky Sprint- Houston
Houston, Texas, United States
OCT
Union Park, Florida, United States
24OCT
21.1K
Spooky Sprint- Orlando
Union Park, Florida, United States
OCT
St. Louis, Missouri, United States
24OCT
21.1K
Spooky Sprint- St. Louis
St. Louis, Missouri, United States
OCT
Saint Louis, Missouri, United States
24OCT
21.1K
The Great GO! St. Louis Halloween Race
Saint Louis, Missouri, United States
OCT
Portland, Oregon, United States
24OCT
21.1K
The Great Pumpkin Run
Portland, Oregon, United States
OCT
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