The calculated distance (air line) between Sīlat az̧ Z̧ahr and Jericho is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Jericho is certainly longer, as only the direct route (as the crow flies) between Sīlat az̧ Z̧ahr and Jericho has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles