The calculated distance (air line) between Zagazig and At Tall al Kabīr is approximately 17 miles respectively 28 kilometers.
By car or train, the actual journey to At Tall al Kabīr is certainly longer, as only the direct route (as the crow flies) between Zagazig and At Tall al Kabīr has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles