The calculated distance (air line) between Székesfehérvár and Budapest XIX. kerület is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Budapest XIX. kerület is certainly longer, as only the direct route (as the crow flies) between Székesfehérvár and Budapest XIX. kerület has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles