Marathon calendar — Thailand · December 2026

D-70Bangsaen21D-70ClosedCHON BURIThailand🔥 27°₩67,000Entry feeBangsaen21PLATINUMSun, December 20, 2026 · Chonburi, ThailandHalf10K

D-63Scenic Marathon Nakhon PhanomD-63Not yet openNAKHON PHANOMThailand🔥 25°Scenic Marathon Nakhon PhanomLABELSun, December 13, 2026 · Nakhon Phanom, ThailandMarathonHalf10K

D-70Chiang Mai MarathonD-70OpenCHIANG MAIThailand🔥 23°₩29,000Entry feeChiang Mai MarathonAIMSSun, December 20, 2026 · Chiang Mai, ThailandMarathonHalf10K

D-70Bangkok Midnight MarathonD-70TBDBANGKOKThailand🔥 27°Bangkok Midnight MarathonSun, December 20, 2026 · Bangkok, ThailandHalf10K

D-63Photak MarathonD-63ClosedPHO TAKThailand🔥 25°₩37,000Entry feePhotak MarathonSun, December 13, 2026 · Pho Tak, ThailandMarathon

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 1 races on this page are open for entry right now.