The calculated distance (air line) between Bal‘ā and Bayt Ḩānūn is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Bayt Ḩānūn is certainly longer, as only the direct route (as the crow flies) between Bal‘ā and Bayt Ḩānūn has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles