The calculated distance (air line) between Al Quwayrah and Wādī as Sīr is approximately 152 miles respectively 244 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 Al Quwayrah and Wādī as Sīr has been calculated here.
Air line (approximately)
244 kilometers
132 nautical miles