The calculated distance (air line) between Székesfehérvár and Budapest XV. kerület is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Budapest XV. kerület is certainly longer, as only the direct route (as the crow flies) between Székesfehérvár and Budapest XV. kerület has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles