Marathons in Thailand 2026
42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in Thailand.
20 upcoming races
Upcoming Races
Running
Scenic Half Marathon Rayong
Aug 2, 2026Rayong, Thailand
Run 21 m
Running
Songkhla Marathon
Aug 23, 2026Songkhla, Thailand
Run 42 m
Running
Bangkok Airways Sukhothai Half Marathon
Aug 23, 2026Mueang Kao, Thailand
Run 21 m
Running
Chiangkhan Super Half Marathon
Sep 6, 2026Chiang Khan, Thailand
Run 21 m
Running
Scenic Half Marathon Krabi
Sep 13, 2026ตำบล อ่าวนาง, Thailand
Run 21 m
Running
Bangkok Airways Chiang Mai Half Marathon
Sep 27, 2026Chiang Mai, Thailand
Run 21 m
Running
Sukhothai Marathon
Oct 11, 2026Tambon Mueang Kao, Thailand
Run 42 m
Running
Chaiyaphum Marathon
Oct 11, 2026Chaiyaphum, Thailand
Run 42 m
Running
Amazing Nan Marathon
Nov 1, 2026Tambon Nai Wiang, Thailand
Run 42 m
Running
Scenic Half Marathon Chiang Mai
Nov 1, 2026Chiang Mai, Thailand
Run 21 m
Running
Rock 'n' Roll Bangkok Marathon
Nov 2, 2026Bangkok, Thailand
Run 42 m
Running
Korat Marathon
Nov 8, 2026Nakhon Ratchasima, Thailand
Run 42 m
Running
Bangsaen42 Chonburi Marathon
Nov 15, 2026Saen Suk, Thailand
Run 42 m
Running
Rayong Marathon
Nov 22, 2026Rayong, Thailand
Run 42 m
Running
Amazing Thailand Marathon Bangkok
Nov 29, 2026Bangkok, Thailand
Run 42 m
Running
Scenic Half Marathon Nakhon Phanom
Dec 13, 2026Nakhon Phanom, Thailand
Run 21 m
Running
Chiang Mai Marathon
Dec 20, 2026Chiang Mai, Thailand
Run 42 m
Running
Khon Kaen International Marathon
Jan 10, 2027Khon Kaen, Thailand
Run 42 m
Running
Bangkok Marathon
Jan 10, 2027Bangkok, Thailand
Run 42 m
Running
Amazing Chiang Rai Marathon
Jan 31, 2027Chiang Rai, Thailand
Run 42 m