2026 marathon calendar
491 races scheduled from today to the end of 2026, with dates, places, fees and official links. The list updates itself as we add new races.
01NOV 26MARATHON21K10K5K
Amazing Nan MarathonBan Si Phan Ton · Thailand · in 11 days
08NOV 26MARATHON21K10K5K
Korat MarathonNong Phai Lom · Thailand · in 18 days15NOV 26
MARATHON21K10K5K
Bangkok MarathonBangkok · Thailand · in 25 days
15NOV 26MARATHON
Bangsaen42 Chonburi MarathonBang Saen · Thailand · in 25 days22NOV 26
MARATHON21K11K5K
Phichit Running ChallengeTambon Kha Mang · Thailand · in 32 days
28NOV 26MARATHON21K10K4.5KRegistration open
Amazing Thailand Marathon BangkokBangkok · Thailand · in 38 days