The calculated distance (air line) between Mosonmagyaróvár and Szolnok is approximately 145 miles respectively 233 kilometers.
By car or train, the actual journey to Szolnok is certainly longer, as only the direct route (as the crow flies) between Mosonmagyaróvár and Szolnok has been calculated here.
Air line (approximately)
233 kilometers
126 nautical miles