91.6 kilometers.

According to the Baidu map query, the total distance from Suzhou to Changzhou is about 91.6 kilometers, and the self-driving time is about 1 hour and 33 minutes. It passes 22 traffic lights and passes through: Beijing-Shanghai Expressway and Shanghai-Chengdu Expressway.

Changzhou food recommendations: Xiaolongbao, crab shell yellow, chicken soup and vegetable meat wontons, fermented rice dumplings, sesame candy, hemp cake, dried radish, shrimp cakes, water chestnut cakes, Changzhou silver noodles, etc.