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