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3,905 marathons found for Half marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Wisconsin, United States
01MAY
ULTRA
Eau Claire Marathon
Wisconsin, United States
May 1, 2027 MAY
Ohio, United States
01MAY
ULTRA
Flying Pig Marathon
Ohio, United States
May 1, 2027 MAY
Durham, North Carolina, United States
01MAY
42.2K
Garmin Marathon Durham
Durham, North Carolina, United States
May 1, 2027 MAY
Ohiopyle, Pennsylvania, United States
01MAY
42.2K
Great Allegheny Ohiopyle Marathon Race Festival: Marathon, Half Marathon, 10K and 5K
Ohiopyle, Pennsylvania, United States
May 1, 2027 MAY
Grand Island, New York, United States
01MAY
42.2K
Greater Buffalo Track Club Grand Island Half Marathon
Grand Island, New York, United States
May 1, 2027 MAY
Indiana, United States
01MAY
ULTRA
Indy Miny Weekend
Indiana, United States
May 1, 2027 MAY
Riceville, Iowa, United States
01MAY
ULTRA
IronHorse - USATF Certified & Sanctioned
Riceville, Iowa, United States
May 1, 2027 MAY
Herriman, Utah, United States
01MAY
21.1K
Juniper Canyon Half Marathon
Herriman, Utah, United States
May 1, 2027 MAY
Marietta, South Carolina, United States
01MAY
ULTRA
Knock On Wood Trail Run/Hike - 13.1 & 10k
Marietta, South Carolina, United States
May 1, 2027 MAY
France
01MAY
42.2K
Marathon De La Mer
France
May 1, 2027 MAY
Farmington, Utah, United States
01MAY
21.1K
May the Fourth Race Half Marathon, 10K, 5K
Farmington, Utah, United States
May 1, 2027 MAY
Missouri, United States
01MAY
ULTRA
Muddy River Marathon
Missouri, United States
May 1, 2027 MAY
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
New Zealand
01MAY
42.2K
Rotorua Marathon
New Zealand
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
France
01MAY
21.1K
Saint Cham R'Urban Trail
France
May 1, 2027 MAY
Delaware, United States
01MAY
ULTRA
Seashore Classic Half Marathon
Delaware, United States
May 1, 2027 MAY
Switzerland
01MAY
21.1K
Sempacherseelauf
Switzerland
May 1, 2027 MAY
Vermont, United States
01MAY
ULTRA
Shelburne Half Marathon
Vermont, United States
May 1, 2027 MAY
Spain
01MAY
42.2K
Sherry Marathon
Spain
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

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