The calculated distance (air line) between Gaza and Ar Rām wa Ḑāḩiyat al Barīd is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Ar Rām wa Ḑāḩiyat al Barīd is certainly longer, as only the direct route (as the crow flies) between Gaza and Ar Rām wa Ḑāḩiyat al Barīd has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles