The calculated distance (air line) between Qingdao and Zhu Cheng City is approximately 55 miles respectively 88 kilometers.
By car or train, the actual journey to Zhu Cheng City is certainly longer, as only the direct route (as the crow flies) between Qingdao and Zhu Cheng City has been calculated here.
Air line (approximately)
88 kilometers
48 nautical miles