The calculated distance (air line) between Bayt Ḩānūn and Ma‘ale Adummim is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to Ma‘ale Adummim is certainly longer, as only the direct route (as the crow flies) between Bayt Ḩānūn and Ma‘ale Adummim has been calculated here.
Air line (approximately)
77 kilometers
42 nautical miles