The calculated distance (air line) between Dayr Yūsuf and Wādī as Sīr is approximately 37 miles respectively 59 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 Dayr Yūsuf and Wādī as Sīr has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles