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2,391 marathons found for Half marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Germany
16MAY
21.1K
Grömitzer Sun-Run
Germany
May 16, 2027 MAY
United Kingdom
16MAY
ULTRA
Hackney Half Marathon
United Kingdom
May 16, 2027 MAY
Poland
16MAY
21.1K
Half Marathon Do You Feel Like It?
Poland
May 16, 2027 MAY
Morocco
16MAY
42.2K
Itzer Trail Winter
Morocco
May 16, 2027 MAY
Poland
16MAY
21.1K
Kołobrzeg Half Marathon Along the Baltic Shore
Poland
May 16, 2027 MAY
New Jersey, United States
16MAY
ULTRA
Le Semi-Marathon de Printemps de Jersey City
New Jersey, United States
May 16, 2027 MAY
France
16MAY
21.1K
Les Foulées Commerciennes
France
May 16, 2027 MAY
Canada
16MAY
42.2K
Longueuil Marathon
Canada
May 16, 2027 MAY
Spain
16MAY
21.1K
Lugo Half Marathon
Spain
May 16, 2027 MAY
Greenland, New Hampshire, United States
16MAY
21.1K
Margarita Half Marathon & 5K
Greenland, New Hampshire, United States
May 16, 2027 MAY
Italy
16MAY
21.1K
Pescara Half Marathon (Maratonina del Mare)
Italy
May 16, 2027 MAY
Bulgaria
16MAY
42.2K
Pleven Marathon
Bulgaria
May 16, 2027 MAY
Austria
16MAY
42.2K
PUMA Salzburg Marathon
Austria
May 16, 2027 MAY
Germany
16MAY
42.2K
Regensburg Marathon
Germany
May 16, 2027 MAY
California, United States
16MAY
ULTRA
Revel Reno Tahoe Marathon
California, United States
May 16, 2027 MAY
Latvia
16MAY
42.2K
Riga Marathon
Latvia
May 16, 2027 MAY
Spain
16MAY
21.1K
Run Festival Tossa de Mar
Spain
May 16, 2027 MAY
France
16MAY
21.1K
Semi Marathon des 3C
France
May 16, 2027 MAY
Illinois, United States
16MAY
ULTRA
Semi-Marathon Life Time de Chicago
Illinois, United States
May 16, 2027 MAY
New York, United States
16MAY
ULTRA
Soul Ryeders Half Marathon
New York, United States
May 16, 2027 MAY
Pittsfield, Massachusetts, United States
16MAY
42.2K
Steel Rail Marathon
Pittsfield, Massachusetts, United States
May 16, 2027 MAY
Germany
16MAY
21.1K
Stuttgart Half Marathon
Germany
May 16, 2027 MAY
France
16MAY
21.1K
The 10 Huisselloises Kilometers
France
May 16, 2027 MAY
Switzerland
16MAY
42.2K
Three Countries Run (3 Laenderlauf)
Switzerland
May 16, 2027 MAY