The calculated distance (air line) between Al Khaḑir and Banī Suhaylā is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Al Khaḑir and Banī Suhaylā has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles