The calculated distance (air line) between Ar Rām wa Ḑāḩiyat al Barīd and Rafaḩ is approximately 70 miles respectively 112 kilometers.
By car or train, the actual journey to Rafaḩ is certainly longer, as only the direct route (as the crow flies) between Ar Rām wa Ḑāḩiyat al Barīd and Rafaḩ has been calculated here.
Air line (approximately)
112 kilometers
61 nautical miles