The calculated distance (air line) between ‘Illār and Banī Suhaylā is approximately 85 miles respectively 136 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between ‘Illār and Banī Suhaylā has been calculated here.
Air line (approximately)
136 kilometers
73 nautical miles