The calculated distance (air line) between Khān Yūnis and Ar Rām wa Ḑāḩiyat al Barīd is approximately 65 miles respectively 105 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 Khān Yūnis and Ar Rām wa Ḑāḩiyat al Barīd has been calculated here.
Air line (approximately)
105 kilometers
56 nautical miles