The calculated distance (air line) between Râs el-Barr and Al Maḩallah al Kubrá is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Al Maḩallah al Kubrá is certainly longer, as only the direct route (as the crow flies) between Râs el-Barr and Al Maḩallah al Kubrá has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles