The calculated distance (air line) between Dunaharaszti and Kőbánya is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Kőbánya is certainly longer, as only the direct route (as the crow flies) between Dunaharaszti and Kőbánya has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles