The calculated distance (air line) between Nürnberg and Sezimovo Ústí is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Sezimovo Ústí is certainly longer, as only the direct route (as the crow flies) between Nürnberg and Sezimovo Ústí has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles