The calculated distance (air line) between Zagazig and Kafr ash Shaykh is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Kafr ash Shaykh is certainly longer, as only the direct route (as the crow flies) between Zagazig and Kafr ash Shaykh has been calculated here.
Air line (approximately)
79 kilometers
43 nautical miles