The calculated distance (air line) between Bayt Jālā and Bayt Ḩānūn is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Bayt Ḩānūn is certainly longer, as only the direct route (as the crow flies) between Bayt Jālā and Bayt Ḩānūn has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles