The Seoul Marathon 2026 invites runners from around the world to experience one of Asia’s most historic and celebrated road races. Open to healthy participants aged 18 and above, the event features both the full marathon and a 10 km race, with group placements designed to match runners of similar pace. The marathon course, with its generous 5-hour time limit, offers a scenic yet fast route that blends the energy of a modern metropolis with glimpses of Korea’s rich heritage. The 10 km race, capped at 1 hour and 30 minutes, delivers a vibrant city run perfect for those seeking a shorter challenge. Throughout the event, participants enjoy well-organized support, enthusiastic local crowds, and the prestige of racing in an internationally recognized marathon. Whether chasing a personal best or savoring the atmosphere, every stride through Seoul captures the spirit of endurance and celebration that has defined this race for decades.