The calculated distance (air line) between Dayr Dibwān and Bayt Ḩānūn is approximately 50 miles respectively 81 kilometers.
By car or train, the actual journey to Bayt Ḩānūn is certainly longer, as only the direct route (as the crow flies) between Dayr Dibwān and Bayt Ḩānūn has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles