The calculated distance (air line) between Tiszaalpár and Budapest XXI. kerület is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Budapest XXI. kerület is certainly longer, as only the direct route (as the crow flies) between Tiszaalpár and Budapest XXI. kerület has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles