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





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Thailand
25OCT
21.1K
Mae Moh Half Marathon
Thailand
October 25, 2026 Certified
Thailand
08NOV
42.2K
Korat Marathon
Thailand
November 8, 2026 Certified
Bangkok, Thailand
15NOV
42.2K
BDMS Bangkok Marathon
Bangkok, Thailand
November 15, 2026 Certified
Thailand
15NOV
42.2K
Korat Marathon
Thailand
November 15, 2026 NOV
Thailand
28NOV
ULTRA
Hoka Chiang Mai Thaïland by UTMB®
Thailand
November 28, 2026 NOV
Thailand
06DEC
42.2K
Photak Marathon
Thailand
December 6, 2026 DEC
Thailand
13DEC
21.1K
Scenic Half Marathon Nakhon Phanom
Thailand
December 13, 2026 DEC
Thailand
20DEC
21.1K
Bangsaen21
Thailand
December 20, 2026 Certified
Chiang Mai, Thailand
20DEC
42.2K
Chiang Mai Marathon
Chiang Mai, Thailand
December 20, 2026 Certified
Thailand
14FEB
21.1K
Scenic Half Marathon Pranburi
Thailand
February 14, 2027 FEB
Thailand
05SEP
21.1K
Watlaharnrai Half Marathon
Thailand
September 5, 2027 Certified

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