The calculated distance (air line) between Jammā‘īn and Ma‘ale Adummim is approximately 25 miles respectively 40 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 Jammā‘īn and Ma‘ale Adummim has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles