The calculated distance (air line) between Gubacsipuszta and Dunaújváros is approximately 34 miles respectively 54 kilometers.
By car or train, the actual journey to Dunaújváros is certainly longer, as only the direct route (as the crow flies) between Gubacsipuszta and Dunaújváros has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles