The calculated distance (air line) between Kiskunfélegyháza and Budapest III. kerület is approximately 69 miles respectively 110 kilometers.
By car or train, the actual journey to Budapest III. kerület is certainly longer, as only the direct route (as the crow flies) between Kiskunfélegyháza and Budapest III. kerület has been calculated here.
Air line (approximately)
110 kilometers
60 nautical miles