The calculated distance (air line) between Bayt Lāhyā and Dūrā is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Dūrā is certainly longer, as only the direct route (as the crow flies) between Bayt Lāhyā and Dūrā has been calculated here.
Air line (approximately)
51 kilometers
27 nautical miles