The calculated distance (air line) between Waqqāş and Wādī as Sīr is approximately 42 miles respectively 68 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 Waqqāş and Wādī as Sīr has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles