The calculated distance (air line) between Nové Město nad Metují and Třinec is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Třinec is certainly longer, as only the direct route (as the crow flies) between Nové Město nad Metují and Třinec has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles