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2,302 marathons found for Half marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Russia
03MAY
42.2K
Kazan Marathon
Russia
May 3, 2027 MAY
Spain
03MAY
21.1K
La Paz Corre Con Powerade
Spain
May 3, 2027 MAY
Italy
03MAY
21.1K
Lugo Run 21K
Italy
May 3, 2027 MAY
Brazil
03MAY
42.2K
Marathon de Manaus
Brazil
May 3, 2027 MAY
Argentina
03MAY
42.2K
Mendoza Marathon
Argentina
May 3, 2027 MAY
United Kingdom
03MAY
42.2K
Milton Keynes Marathon
United Kingdom
May 3, 2027 MAY
Italy
03MAY
21.1K
Olbia21
Italy
May 3, 2027 MAY
New Hampshire, United States
03MAY
ULTRA
REVEL White Mountains
New Hampshire, United States
May 3, 2027 MAY
Belgium
03MAY
21.1K
Semi-Marathons de l'Ourse
Belgium
May 3, 2027 MAY
Tennessee, United States
03MAY
ULTRA
The Whiskey Run - Memphis
Tennessee, United States
May 3, 2027 MAY
Germany
04MAY
42.2K
Globus Marathon St. Wendel
Germany
May 4, 2027 MAY
Japan
04MAY
21.1K
Hirakata May Eco-Marathon
Japan
May 4, 2027 MAY
Japan
05MAY
21.1K
Kyoto Yawata Eco-marathon in May
Japan
May 5, 2027 MAY
Switzerland
06MAY
42.2K
St. Gallen Marathon
Switzerland
May 6, 2027 MAY
Germany
07MAY
21.1K
Below-Gedenk-und-Heidelauf
Germany
May 7, 2027 MAY
Germany
07MAY
42.2K
Bergstadt Marathon Rüthen
Germany
May 7, 2027 MAY
France
07MAY
21.1K
Cerny Wild Boar Run
France
May 7, 2027 MAY
France
07MAY
ULTRA
Challenge Vallée de la Drôme
France
May 7, 2027 to May 9, 2027 MAY
Germany
07MAY
21.1K
Hagener Volkslauf
Germany
May 7, 2027 MAY
Germany
07MAY
21.1K
Hörster Waldlauf
Germany
May 7, 2027 MAY
Germany
07MAY
21.1K
Ipf-Ries Halbmarathon
Germany
May 7, 2027 MAY
Springfield, Vermont, United States
07MAY
42.2K
Maple Leaf Marathon
Springfield, Vermont, United States
May 7, 2027 MAY
Miami, Oklahoma, United States
07MAY
42.2K
Prairie Series - OK
Miami, Oklahoma, United States
May 7, 2027 MAY
Germany
07MAY
21.1K
Salvus-Teekottenlauf
Germany
May 7, 2027 MAY