The calculated distance (air line) between Banī Suwayf and Banī Mazār is approximately 44 miles respectively 71 kilometers.
By car or train, the actual journey to Banī Mazār is certainly longer, as only the direct route (as the crow flies) between Banī Suwayf and Banī Mazār has been calculated here.
Air line (approximately)
71 kilometers
38 nautical miles