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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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France
11MAY
21.1K
Trail Cordais
France
May 11, 2027 MAY
France
11MAY
21.1K
Trail des Lavoirs
France
May 11, 2027 MAY
Baltic, South Dakota, United States
12MAY
42.2K
Prairie Series - SD
Baltic, South Dakota, United States
May 12, 2027 MAY
France
12MAY
21.1K
Semi-Marathon du Patrimoine Oloronais
France
May 12, 2027 MAY
China
13MAY
ULTRA
Jingxigudao
China
May 13, 2027 MAY
France
13MAY
21.1K
LIGHT ON RUN Madine**
France
May 13, 2027 MAY
France
13MAY
21.1K
Nogarun
France
May 13, 2027 MAY
Breckenridge, Minnesota, United States
13MAY
42.2K
Prairie Series - MN
Breckenridge, Minnesota, United States
May 13, 2027 MAY
Germany
14MAY
42.2K
Behördenmarathon Halle
Germany
May 14, 2027 MAY
Morocco
14MAY
ULTRA
Itzer Trail
Morocco
May 14, 2027 to May 16, 2027 MAY
Wahpeton, North Dakota, United States
14MAY
42.2K
Prairie Series - ND
Wahpeton, North Dakota, United States
May 14, 2027 MAY
France
14MAY
ULTRA
Trail of Haute Provence (THP)
France
May 14, 2027 to May 16, 2027 MAY
Netherlands
15MAY
21.1K
Bijlmer Run (Half Marathon in Amsterdam)
Netherlands
May 15, 2027 MAY
Ohio, United States
15MAY
ULTRA
Cleveland Marathon
Ohio, United States
May 15, 2027 MAY
Evansville, Indiana, United States
15MAY
42.2K
Dances With Dirt Gnaw Bone
Evansville, Indiana, United States
May 15, 2027 MAY
Colorado, United States
15MAY
ULTRA
Denver Marathon
Colorado, United States
May 15, 2027 MAY
Divide, Colorado, United States
15MAY
42.2K
Endure Trail Runs
Divide, Colorado, United States
May 15, 2027 MAY
Paragould, Arkansas, United States
15MAY
21.1K
Get Down to the Loose Caboose
Paragould, Arkansas, United States
May 15, 2027 MAY
China
15MAY
42.2K
Great Wall of China Marathon
China
May 15, 2027 MAY
Finland
15MAY
ULTRA
Helsinki City Running
Finland
May 15, 2027 MAY
Spain
15MAY
21.1K
III Circular de Armallones
Spain
May 15, 2027 MAY
Luxembourg
15MAY
42.2K
ING Night Marathon Luxembourg
Luxembourg
May 15, 2027 MAY
Germany
15MAY
21.1K
Itzerhoer Störlauf
Germany
May 15, 2027 MAY
Denmark
15MAY
21.1K
Lonnies halvmarathon
Denmark
May 15, 2027 MAY

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