Major roads in central Seoul to be closed Sunday for 2026 Seoul Marathon

Major roads across central Seoul will be closed on Sunday for the 2026 Seoul Marathon, with authorities warning of significant traffic congestion throughout the morning and early afternoon. According to the police, the marathon is expected to draw around 20,000 participants each in the full course (42.195 kilometers) and the 10-kilometer race. The full marathon will start at Gwanghwamun Square, passing through Sejong-daero, Eulji-ro, Jong-ro, Cheonho-daero, Gwangnaru-ro, Wangsimni-ro, Ttukseom-r

By The Korea Herald