The calculated distance (air line) between Al Khaḑir and Bayt Lāhyā is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Bayt Lāhyā is certainly longer, as only the direct route (as the crow flies) between Al Khaḑir and Bayt Lāhyā has been calculated here.
Air line (approximately)
66 kilometers
35 nautical miles