The calculated distance (air line) between Naḩḩālīn and Ma‘ale Adummim is approximately 12 miles respectively 20 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 Naḩḩālīn and Ma‘ale Adummim has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles