The calculated distance (air line) between Tápiószentmárton and Budapest XIII. kerület is approximately 34 miles respectively 54 kilometers.
By car or train, the actual journey to Budapest XIII. kerület is certainly longer, as only the direct route (as the crow flies) between Tápiószentmárton and Budapest XIII. kerület has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles