The calculated distance (air line) between Budapest XXI. kerület and Zalaegerszeg is approximately 112 miles respectively 181 kilometers.
By car or train, the actual journey to Zalaegerszeg is certainly longer, as only the direct route (as the crow flies) between Budapest XXI. kerület and Zalaegerszeg has been calculated here.
Air line (approximately)
181 kilometers
98 nautical miles