The calculated distance (air line) between Salgótarján and Józsefváros is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Józsefváros is certainly longer, as only the direct route (as the crow flies) between Salgótarján and Józsefváros has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles