The calculated distance (air line) between Tápiószecső and Nyíregyháza is approximately 104 miles respectively 167 kilometers.
By car or train, the actual journey to Nyíregyháza is certainly longer, as only the direct route (as the crow flies) between Tápiószecső and Nyíregyháza has been calculated here.
Air line (approximately)
167 kilometers
90 nautical miles