The calculated distance (air line) between Lajosmizse and Budapest XXI. kerület is approximately 36 miles respectively 59 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 Lajosmizse and Budapest XXI. kerület has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles