The calculated distance (air line) between Dayr Yūsuf and Saḩāb is approximately 44 miles respectively 71 kilometers.
By car or train, the actual journey to Saḩāb is certainly longer, as only the direct route (as the crow flies) between Dayr Yūsuf and Saḩāb has been calculated here.
Air line (approximately)
71 kilometers
38 nautical miles