The event was held on February 14-16, attracting more than 1,600 athletes to participate in 4 competitions including: 5km, 10km, 21km, and 42km runs.
The event is the highlight of the 2025 Con Son-Kiep Bac Spring Festival, contributing to promoting the image of the Con Son-Kiep Bac relic site in the process of building a dossier for the Yen Tu - Vinh Nghiem - Con Son, Kiep Bac relic complex of the 3 provinces of Hai Duong, Quang Ninh, and Bac Giang to submit to UNESCO for recognition as a world heritage.
Most of the running route is newly completed roads passing through many historical and cultural relics as well as new, spacious and modern constructions of Chi Linh City.
