The calculated distance (air line) between Ad Dawḩah and Banī Suhaylā is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Ad Dawḩah and Banī Suhaylā has been calculated here.
Air line (approximately)
90 kilometers
49 nautical miles