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Your complete South Korea 2025 marathon calendar. Find every marathon happening in South Korea in 2025 with comprehensive race details, registration information, and official results, including the Daegu Marathon (Daegu), Seoul International Marathon (Seoul), and Seoul Marathon (Seoul).
Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.
Daegu, South Korea
February 23, 2025
The Daegu Marathon features a predominantly flat, scenic course that starts and finishes at Daegu Stadium, offering runners a unique blend of urban sights and natural beauty, including cherry blossoms and mountain views. Its international prestige, highlighted by a World Athletics Gold Label and a significant prize pool, makes it an attractive choice for both elite athletes and amateur runners seeking personal bests.
Seoul, South Korea
March 16, 2025
The Seoul International Marathon takes runners on a captivating route through the city's heart, starting at Gwanghwamun Plaza and passing iconic landmarks like Namdaemun Gate and the Han River, with the race concluding at the historic Jamsil Olympic Stadium. As Asia's second oldest marathon, it draws 35,000 participants annually, offering a World Athletics Platinum Label event perfect for setting personal records amidst Seoul's rich cultural and historical backdrop.
Seoul, South Korea
March 16, 2025
The Seoul Marathon takes runners on a flat, fast-paced journey through the city's rich cultural and historical landmarks, starting at Gwanghwamun Square and culminating at the Jamsil Sports Complex. As Asia's fastest race, "Little Berlin" combines exceptional organization with vibrant local culture, making it a must-run event for those seeking personal records or an immersive experience in South Korea's dynamic capital.