The calculated distance (air line) between Dorog and Székesfehérvár is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Székesfehérvár is certainly longer, as only the direct route (as the crow flies) between Dorog and Székesfehérvár has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles