The calculated distance (air line) between Bayt Ḩānūn and Jericho is approximately 58 miles respectively 94 kilometers.
By car or train, the actual journey to Jericho is certainly longer, as only the direct route (as the crow flies) between Bayt Ḩānūn and Jericho has been calculated here.
Air line (approximately)
94 kilometers
51 nautical miles