The calculated distance (air line) between Székesfehérvár and Tatabánya is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Tatabánya is certainly longer, as only the direct route (as the crow flies) between Székesfehérvár and Tatabánya has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles