This year's Skyrunner marathon kicked off in Hezhang County, Guizhou Province on September 7. The race sees the athletes run a path through mountains, valleys, forests, and grasslands as they travel through Jinsha, Songyang, and Jiangshan County. (Photos: China Plus)

This year's Skyrunner marathon kicked off in Hezhang County, Guizhou Province on September 7. The race sees the athletes run a path through mountains, valleys, forests, and grasslands as they travel through Jinsha, Songyang, and Jiangshan County.

This year's Skyrunner marathon kicked off in Hezhang County, Guizhou Province on September 7. The race sees the athletes run a path through mountains, valleys, forests, and grasslands as they travel through Jinsha, Songyang, and Jiangshan County.

This year's Skyrunner marathon kicked off in Hezhang County, Guizhou Province on September 7. The race sees the athletes run a path through mountains, valleys, forests, and grasslands as they travel through Jinsha, Songyang, and Jiangshan County.