The calculated distance (air line) between Bayt Jālā and Bayt Lāhyā is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Bayt Lāhyā is certainly longer, as only the direct route (as the crow flies) between Bayt Jālā and Bayt Lāhyā has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles