2026 Heart Run is a donation running event for children with visual impairments. It is held to help broaden the world of children with visual impairments through running and to support opportunities for treatment and learning. The Heart-Heart Foundation is committed to protecting children's eyesight and creating an environment where children with visual impairments can read and learn about the world.

The event takes place at 10:00 a.m. on October 10, 2026, at the Picnic Plaza of Olympic Park in Songpa-gu, Seoul. The official races are 10 km and 5 km, and the virtual run offers 10 km, 5 km, and 2.5 km options that can be completed anywhere in the country from October 1 to October 31, 2026. The official race entry fee is 50,000 KRW, and the virtual run fee is 40,000 KRW. Registration is accepted on a first-come, first-served basis. Participants receive a T-shirt, bib number, finisher medal, sticker, sunscreen, and an energy drink.