The calculated distance (air line) between Ma‘ale Adummim and Qalqīlyah is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Qalqīlyah is certainly longer, as only the direct route (as the crow flies) between Ma‘ale Adummim and Qalqīlyah has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles