The calculated distance (air line) between Beihuaidian and Zaojiacheng is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Zaojiacheng is certainly longer, as only the direct route (as the crow flies) between Beihuaidian and Zaojiacheng has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles