The calculated distance (air line) between Dayr Sāmit and Banī Suhaylā is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Dayr Sāmit and Banī Suhaylā has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles