The calculated distance (air line) between Szécsény and Székesfehérvár is approximately 80 miles respectively 129 kilometers.
By car or train, the actual journey to Székesfehérvár is certainly longer, as only the direct route (as the crow flies) between Szécsény and Székesfehérvár has been calculated here.
Air line (approximately)
129 kilometers
70 nautical miles