99.0 kilometers. Baidu map query shows that the distance from Demoli to Yilan is 99.0 kilometers, and it takes 22 minutes by car 1 hour, via Harbin-Nantong Expressway. Demoli Town belongs to founder county, Harbin City, Heilongjiang Province, located in the north-central part of founder county, south bank of Songhua River, and yilan county belongs to Harbin City, Heilongjiang Province, located in the northeast of Harbin City and west of Sanjiang Plain.