The calculated distance (air line) between Aydūn and Wādī as Sīr is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Wādī as Sīr is certainly longer, as only the direct route (as the crow flies) between Aydūn and Wādī as Sīr has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles