The calculated distance (air line) between Zagazig and Banī Suwayf is approximately 107 miles respectively 173 kilometers.
By car or train, the actual journey to Banī Suwayf is certainly longer, as only the direct route (as the crow flies) between Zagazig and Banī Suwayf has been calculated here.
Air line (approximately)
173 kilometers
93 nautical miles