Bangsaen21 Half Marathon

The Bangsaen21 Half Marathon traces Thailand's stunning eastern coastline with tropical intensity. Runners speed along golden beaches, with the Gulf of Thailand's turquoise waters creating a stunning backdrop against swaying palm trees. December's relatively cooler temperatures still present heat challenges as participants navigate a surprisingly hilly course through this popular beach resort town. The route balances seafront sections with climbs that showcase panoramic ocean views worth the effort. Thai spectators create a festival-like atmosphere with traditional music and enthusiastic support. This increasingly popular race captures Thailand's distinctive character—naturally beautiful, culturally vibrant, and genuinely welcoming—offering both serious athletic challenge and authentic Thai hospitality in a setting that combines physical beauty with cultural richness beneath the tropical sun.