The calculated distance (air line) between Dūrā and Banī Suhaylā is approximately 43 miles respectively 69 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Dūrā and Banī Suhaylā has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles