The calculated distance (air line) between Salgótarján and Kőbánya is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Kőbánya is certainly longer, as only the direct route (as the crow flies) between Salgótarján and Kőbánya has been calculated here.
Air line (approximately)
84 kilometers
46 nautical miles