KNN Eco Marathon

Run for a greener future along the stunning Busan coastline at the 23rd Sungwoo Hitech Environment Marathon ( KNN Eco Marathon ) on Sunday, March 22, 2026. This meaningful event, which kicks off from the world-class BEXCO center in Haeundae, transforms a competitive 10km race and a 5km fun run into a powerful statement for environmental protection. As one of the most anticipated spring races in South Korea, it invites runners to celebrate the arrival of the season by promoting sustainability in the heart of the country’s maritime capital.

Your participation contributes to a vital cause while you enjoy the crisp sea air and the electric energy of the Haeundae district, Korea's most iconic seaside destination. The course is designed to be accessible and scenic, winding through the urban landscape and offering glimpses of the glittering East Sea. To minimize the event’s ecological footprint, the marathon provides participants with practical, eco-friendly commemorative gifts—including a high-quality reusable bottle and a running belt bag—encouraging a waste-free lifestyle long after you cross the finish line.

Join 5,000 like-minded runners for a day where every step promotes a cleaner, healthier planet. Organized by Sungwoo Hitech and supported by the local Busan community, the event features professional chip timing for the 10km distance and a festive, family-friendly atmosphere for the 5km walk. Whether you are aiming for a personal record on the flat city roads or simply want to support environmental awareness with friends and family, the Sungwoo Hitech Environment Marathon is an essential fixture of the 2026 race calendar. Secure your entry and run with purpose in the beautiful city of Busan.