The calculated distance (air line) between Bayt Ḩānūn and Sa‘īr is approximately 36 miles respectively 57 kilometers.
By car or train, the actual journey to Sa‘īr is certainly longer, as only the direct route (as the crow flies) between Bayt Ḩānūn and Sa‘īr has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles