The calculated distance (air line) between Dunakeszi and Erzsébetváros is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Erzsébetváros is certainly longer, as only the direct route (as the crow flies) between Dunakeszi and Erzsébetváros has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles