The calculated distance (air line) between Felsőzsolca and Nyíregyháza is approximately 41 miles respectively 65 kilometers.
By car or train, the actual journey to Nyíregyháza is certainly longer, as only the direct route (as the crow flies) between Felsőzsolca and Nyíregyháza has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles