The calculated distance (air line) between Banī Na‘īm and Rafaḩ is approximately 56 miles respectively 91 kilometers.
By car or train, the actual journey to Rafaḩ is certainly longer, as only the direct route (as the crow flies) between Banī Na‘īm and Rafaḩ has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles