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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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Key West, Florida, United States
11OCT
21.1K
Southernmost Half Marathon and 10K
Key West, Florida, United States
October 11, 2026 OCT
Missouri, United States
11OCT
ULTRA
Spooky Sprint - St. Joseph
Missouri, United States
October 11, 2026 OCT
Lewis Center, Ohio, United States
11OCT
21.1K
Spooky Sprint- Columbus
Lewis Center, Ohio, United States
October 11, 2026 OCT
Fort Worth, Texas, United States
11OCT
21.1K
Spooky Sprint- Fort Worth
Fort Worth, Texas, United States
October 11, 2026 OCT
Indianapolis, Indiana, United States
11OCT
21.1K
Spooky Sprint- Indianapolis
Indianapolis, Indiana, United States
October 11, 2026 OCT
Rochester, Minnesota, United States
11OCT
21.1K
Spooky Sprint- Rochester
Rochester, Minnesota, United States
October 11, 2026 OCT
Sioux Falls, South Dakota, United States
11OCT
21.1K
Spooky Sprint- Sioux Falls
Sioux Falls, South Dakota, United States
October 11, 2026 OCT
Sugar Land, Texas, United States
11OCT
21.1K
Sugar Land Half Marathon, 10k, & Mile
Sugar Land, Texas, United States
October 11, 2026 OCT
Yakima, Washington, United States
11OCT
21.1K
Sun City Barry James Memorial 5K and Half Marathon
Yakima, Washington, United States
October 11, 2026 OCT
Midway, Kentucky, United States
11OCT
21.1K
The Iron Horse Half Marathon, 12k & 5k
Midway, Kentucky, United States
October 11, 2026 OCT
Dundas, Minnesota, United States
11OCT
42.2K
The Mill Towns Race Series
Dundas, Minnesota, United States
October 11, 2026 OCT
Henderson, Nevada, United States
11OCT
42.2K
The Original Las Vegas Marathon
Henderson, Nevada, United States
October 11, 2026 OCT
Snohomish, Washington, United States
11OCT
42.2K
The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Snohomish, Washington, United States
October 11, 2026 OCT
Spokane, Washington, United States
11OCT
ULTRA
The Spokane Marathon
Spokane, Washington, United States
October 11, 2026 OCT
Nottingham, New Hampshire, United States
11OCT
21.1K
Vulcan's Fury Trail Race
Nottingham, New Hampshire, United States
October 11, 2026 OCT
Westminster, Colorado, United States
11OCT
21.1K
Westy Half & 5k
Westminster, Colorado, United States
October 11, 2026 OCT
Wichita, Kansas, United States
11OCT
42.2K
Wichita Marathon
Wichita, Kansas, United States
October 11, 2026 BQ Qualifier
Bethlehem, Pennsylvania, United States
16OCT
42.2K
Bethlehem Running Festival presented by Lehigh Valley Health Network
Bethlehem, Pennsylvania, United States
October 16, 2026 OCT
Greensboro, North Carolina, United States
16OCT
ULTRA
Cannonball Running Festival - Marathon, Half Marathon, 10K & 5K
Greensboro, North Carolina, United States
October 16, 2026 OCT
Fargo, North Dakota, United States
16OCT
21.1K
Fargo Mini Marathon
Fargo, North Dakota, United States
October 16, 2026 OCT
Springfield, Missouri, United States
16OCT
21.1K
MIDNIGHT Rat Race - UNSANCTIONED
Springfield, Missouri, United States
October 16, 2026 OCT
Silverton, Oregon, United States
16OCT
ULTRA
Silver Falls Trail Runs
Silverton, Oregon, United States
October 16, 2026 OCT
United States
17OCT
21.1K
NYCRUNS Falling Leaves Half Marathon
United States
October 17, 2026 OCT
Cabot, Pennsylvania, United States
17OCT
21.1K
21st Annual Buffalo Creek Half Marathon
Cabot, Pennsylvania, United States
October 17, 2026 OCT

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