The calculated distance (air line) between Abu Suweir-el-Mahatta and Damanhur is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to Damanhur is certainly longer, as only the direct route (as the crow flies) between Abu Suweir-el-Mahatta and Damanhur has been calculated here.
Air line (approximately)
166 kilometers
89 nautical miles