The calculated distance (air line) between Bayt Ūmmar and Ma‘ale Adummim is approximately 16 miles respectively 25 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 Ūmmar and Ma‘ale Adummim has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles