The calculated distance (air line) between Naḩḩālīn and Bayt Ḩānūn is approximately 36 miles respectively 58 kilometers.
By car or train, the actual journey to Bayt Ḩānūn is certainly longer, as only the direct route (as the crow flies) between Naḩḩālīn and Bayt Ḩānūn has been calculated here.
Air line (approximately)
58 kilometers
31 nautical miles