The calculated distance (air line) between Ráckeve and Erzsébetváros is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Erzsébetváros is certainly longer, as only the direct route (as the crow flies) between Ráckeve and Erzsébetváros has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles