The calculated distance (air line) between Jánoshalma and Kőbánya is approximately 82 miles respectively 133 kilometers.
By car or train, the actual journey to Kőbánya is certainly longer, as only the direct route (as the crow flies) between Jánoshalma and Kőbánya has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles