HALF IRON Bangsaen, Thailand—an extraordinary event offering a harmonious blend of breathtaking landscapes, diverse terrains, and optimal conditions for achieving your personal best. Swim (1.9km): Embark on your aquatic journey with a unique rolling start from sandy shores, adding an extra layer of excitement to the race. The 1.9km swim unfolds in a clockwise, triangular course, guiding athletes through the warm, azure waters of Bangsaen. With an inviting average water temperature of 82°F ...