HALF DISTANCE TRIATHLON GOSEONG KOREA Swim: The one-lap, 1.9km swim starts at Danghangpo in the Goseong Dino Expo Park with a rolling pontoon start. The swim takes place in a large ocean surrounded by mountains. Cut-off time: 1 hour 10 minutes. Avg. water temp: 68°F (20°C). Bike: The 90.1km out-and-back bike course begins from Danghangpo and passes through Hallyeohaesang National Park. The course is well-balanced with rolling hills. Cut-off time: 5 hours 30 minutes. Run: The three-loop run ...