The 4th Changbai Mountain Forest Oxygen Marathon 2025 is scheduled to start at 7:30am on Sunday, June 22nd at the Changbai Mountain Wanda International Resort (Scenic Forest Avenue+Flower Sea Park) in Fusong County, Baishan City, Jilin Province.
It includes categories such as Half Marathon (21.
0975 kilometers), Happy Run (10 kilometers), and Happy Run (5 kilometers); First come, first served!.