The calculated distance (air line) between Staré Mesto and Nové Zámky is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Nové Zámky is certainly longer, as only the direct route (as the crow flies) between Staré Mesto and Nové Zámky has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles