The calculated distance (air line) between Ar Rām wa Ḑāḩiyat al Barīd and Banī Suhaylā is approximately 64 miles respectively 103 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Ar Rām wa Ḑāḩiyat al Barīd and Banī Suhaylā has been calculated here.
Air line (approximately)
103 kilometers
56 nautical miles