The calculated distance (air line) between Jánoshalma and Székesfehérvár is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Székesfehérvár is certainly longer, as only the direct route (as the crow flies) between Jánoshalma and Székesfehérvár has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles