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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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North Carolina, United States
01MAY
ULTRA
Neuse River Bridge Run
North Carolina, United States
May 1, 2027 MAY
Indiana, United States
01MAY
ULTRA
OneAmerica 500 Festival
Indiana, United States
May 1, 2027 MAY
Washington, District of Columbia, United States
01MAY
42.2K
Potomac River Run Marathon & Half
Washington, District of Columbia, United States
May 1, 2027 MAY
Long Beach, California, United States
01MAY
21.1K
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
Long Beach, California, United States
May 1, 2027 MAY
Delaware, United States
01MAY
ULTRA
Seashore Classic Half Marathon
Delaware, United States
May 1, 2027 MAY
Vermont, United States
01MAY
ULTRA
Shelburne Half Marathon
Vermont, United States
May 1, 2027 MAY
New York, United States
01MAY
ULTRA
Sloth Race New York
New York, United States
May 1, 2027 MAY
Florida, United States
01MAY
ULTRA
Sloth Runners Race-Miami
Florida, United States
May 1, 2027 MAY
Tacoma, Washington, United States
01MAY
ULTRA
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Tacoma, Washington, United States
May 1, 2027 MAY
Eminence, Missouri, United States
01MAY
42.2K
The Bluffs Trail Runs
Eminence, Missouri, United States
May 1, 2027 MAY
California, United States
01MAY
ULTRA
The Hoag OC Marathon Running Festival
California, United States
May 1, 2027 MAY
Ballwin, Missouri, United States
01MAY
21.1K
The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon
Ballwin, Missouri, United States
May 1, 2027 MAY
Topeka, Kansas, United States
01MAY
21.1K
TopCity Half Marathon
Topeka, Kansas, United States
May 1, 2027 MAY
Pennsylvania, United States
01MAY
ULTRA
Turkey Hill Country Classic Half Marathon
Pennsylvania, United States
May 1, 2027 MAY
Kenosha, Wisconsin, United States
01MAY
42.2K
Wisconsin Marathon
Kenosha, Wisconsin, United States
May 1, 2027 MAY
Oakland, California, United States
02MAY
21.1K
Bay Bridge Half Marathon
Oakland, California, United States
May 2, 2027 MAY
Illinois, United States
02MAY
ULTRA
Chicagoland Spring Marathon & Half Marathon
Illinois, United States
May 2, 2027 MAY
New York, United States
02MAY
ULTRA
Hudson Valley Marathon
New York, United States
May 2, 2027 MAY
Kirkland, Washington, United States
02MAY
21.1K
Kirkland Half Marathon & 5K
Kirkland, Washington, United States
May 2, 2027 MAY
Nebraska, United States
02MAY
ULTRA
Lincoln Marathon
Nebraska, United States
May 2, 2027 MAY
Long Beach, California, United States
02MAY
ULTRA
May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, California, United States
May 2, 2027 MAY
District of Columbia, United States
02MAY
ULTRA
National Women's Half Marathon & 8K
District of Columbia, United States
May 2, 2027 MAY
Pennsylvania, United States
02MAY
ULTRA
Pittsburgh Marathon
Pennsylvania, United States
May 2, 2027 MAY
Rhode Island, United States
02MAY
ULTRA
Providence Rhode Races
Rhode Island, United States
May 2, 2027 MAY

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