The calculated distance (air line) between Mosonmagyaróvár and Budapest XXI. kerület is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Budapest XXI. kerület is certainly longer, as only the direct route (as the crow flies) between Mosonmagyaróvár and Budapest XXI. kerület has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles