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3,912 marathons found for Half marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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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
France
16MAY
21.1K
Trail du Bostet
France
May 16, 2027 MAY
Netherlands
16MAY
42.2K
Utrecht Marathon
Netherlands
May 16, 2027 MAY
France
16MAY
21.1K
V and B RUN Basse-Goulaine
France
May 16, 2027 MAY
Santa Monica, California, United States
16MAY
21.1K
Venice Beach Half Marathon and 5k
Santa Monica, California, United States
May 16, 2027 MAY
Spokane, Washington, United States
16MAY
42.2K
Windermere Marathon
Spokane, Washington, United States
May 16, 2027 MAY
United Kingdom
16MAY
21.1K
Wizz Air London Half Marathon
United Kingdom
May 16, 2027 MAY
Idaho, United States
16MAY
ULTRA
YMCA Famous Idaho Potato Marathon
Idaho, United States
May 16, 2027 MAY
United Kingdom
17MAY
ULTRA
Keswick Mountain Festival
United Kingdom
May 17, 2027 MAY
France
17MAY
ULTRA
Trail des Myrtilles
France
May 17, 2027 MAY
France
17MAY
ULTRA
Trails Cathares
France
May 17, 2027 MAY
France
18MAY
ULTRA
Run in Mont Saint-Michel
France
May 18, 2027 MAY
Austria
18MAY
42.2K
Semi-marathon de la Sparkasse
Austria
May 18, 2027 MAY
France
18MAY
21.1K
Trail de l'Auvignon
France
May 18, 2027 MAY
United Kingdom
30MAY
21.1K
Edinburgh Half Marathon
United Kingdom
May 30, 2027 MAY
Long Beach, California, United States
05JUN
ULTRA
Pre Reg 2027 Wrigley River Run & Tadpole Trot
Long Beach, California, United States
June 5, 2027 JUN

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