The calculated distance (air line) between Angyalföld and Dunaújváros is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Dunaújváros is certainly longer, as only the direct route (as the crow flies) between Angyalföld and Dunaújváros has been calculated here.
Air line (approximately)
66 kilometers
35 nautical miles