The calculated distance (air line) between Silwād and Banī Suhaylā is approximately 70 miles respectively 113 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Silwād and Banī Suhaylā has been calculated here.
Air line (approximately)
113 kilometers
61 nautical miles