The calculated distance (air line) between Sīlat az̧ Z̧ahr and Bayt Ḩānūn is approximately 66 miles respectively 107 kilometers.
By car or train, the actual journey to Bayt Ḩānūn is certainly longer, as only the direct route (as the crow flies) between Sīlat az̧ Z̧ahr and Bayt Ḩānūn has been calculated here.
Air line (approximately)
107 kilometers
57 nautical miles