Marathons in Thailand 2026 16 events
42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in Thailand.
Upcoming races
RunningIn 3 days
Scenic Half Marathon Krabi
◎ ตำบล อ่าวนาง, Thailand▤ Sep 13, 2026
21.1 km
RunningIn 2 weeks
Bangkok Airways Chiang Mai Half Marathon
◎ Chiang Mai, Thailand▤ Sep 27, 2026
21.1 km
RunningIn 4 weeks
Sukhothai Marathon
◎ Tambon Mueang Kao, Thailand▤ Oct 11, 2026
42.2 km
RunningIn 4 weeks
Chaiyaphum Marathon
◎ Chaiyaphum, Thailand▤ Oct 11, 2026
42.2 km
RunningIn 7 weeks
Amazing Nan Marathon
◎ Tambon Nai Wiang, Thailand▤ Nov 1, 2026
42.2 km
RunningIn 7 weeks
Scenic Half Marathon Chiang Mai
◎ Chiang Mai, Thailand▤ Nov 1, 2026
21.1 km
RunningIn 8 weeks
Rock 'n' Roll Bangkok Marathon
◎ Bangkok, Thailand▤ Nov 2, 2026
42.195 km
RunningIn 8 weeks
Korat Marathon
◎ Nakhon Ratchasima, Thailand▤ Nov 8, 2026
42.2 km
RunningIn 9 weeks
Bangsaen42 Chonburi Marathon
◎ Saen Suk, Thailand▤ Nov 15, 2026
42.2 km
RunningIn 2 months
Rayong Marathon
◎ Rayong, Thailand▤ Nov 22, 2026
42.2 km
RunningIn 3 months
Amazing Thailand Marathon Bangkok
◎ Bangkok, Thailand▤ Nov 29, 2026
42.2 km
RunningIn 3 months
Scenic Half Marathon Nakhon Phanom
◎ Nakhon Phanom, Thailand▤ Dec 13, 2026
21.1 km
RunningIn 3 months
Chiang Mai Marathon
◎ Chiang Mai, Thailand▤ Dec 20, 2026
42.195 km
RunningIn 4 months
Khon Kaen International Marathon
◎ Khon Kaen, Thailand▤ Jan 10, 2027
42.2 km
RunningIn 4 months
Bangkok Marathon
◎ Bangkok, Thailand▤ Jan 10, 2027
42.2 km
RunningIn 5 months
Amazing Chiang Rai Marathon
◎ Chiang Rai, Thailand▤ Jan 31, 2027
42.2 km