330.3 kilometers. According to Baidu Map query, the distance from Mudanjiang City to Changbai Mountain Scenic Area is 330.3 kilometers, and it takes 4 hours and 3 minutes to drive there by yourself. Mudanjiang City, also known as Snow City, is a prefecture-level city under the jurisdiction of Heilongjiang Province. It is an important central city and scenic tourist city in the southeast of Heilongjiang Province approved by the State Council.