HALF IRON Langkawi, a thrilling triathlon that will test your endurance and push you to your limits! SWIM - A 1.9km swim in the crystal-clear waters of the Andaman Sea. As you dive in, you'll be surrounded by stunning scenery, with towering cliffs and lush greenery in the distance. The water temperature hovers around a balmy 28°C, making for a comfortable swim. The course is a single loop, starting and finishing at the picturesque Pantai Kok Beach. BIKE - A challenging 90km ride through the ...