The calculated distance (air line) between Bayt Kāḩil and Ma‘ale Adummim is approximately 20 miles respectively 32 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 Kāḩil and Ma‘ale Adummim has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles