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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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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
United Kingdom
06JUN
21.1K
Bourne Valley Half
United Kingdom
June 6, 2027 JUN
Aruba
06JUN
42.2K
KLM Aruba Marathon (& 21.1K, 10K, 5K)
Aruba
June 6, 2027 Certified
Greenville, Maine, United States
13JUN
ULTRA
Moosehead Marathon, Half, 10k and 5k
Greenville, Maine, United States
June 13, 2027 JUN
Cambodia
13JUN
21.1K
Phnom Penh International Half Marathon
Cambodia
June 13, 2027 Certified
Maldives
13AUG
21.1K
Maldives Half Marathon
Maldives
August 13, 2027 Certified
Thailand
05SEP
21.1K
Watlaharnrai Half Marathon
Thailand
September 5, 2027 Certified
Anywhere, Massachusetts, United States
06SEP
21.1K
black goose running festival
Anywhere, Massachusetts, United States
September 6, 2027 SEP
France
07SEP
21.1K
Courses des Balcons
France
September 7, 2027 SEP
Greece
16OCT
21.1K
International Thessaloniki Night Halfmarathon, 10K, 5K & 1 Mile
Greece
October 16, 2027 Certified

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