The calculated distance (air line) between Kerepes and Székesfehérvár is approximately 48 miles respectively 78 kilometers.
By car or train, the actual journey to Székesfehérvár is certainly longer, as only the direct route (as the crow flies) between Kerepes and Székesfehérvár has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles