The calculated distance (air line) between Náchod and Frýdek-Místek is approximately 109 miles respectively 176 kilometers.
By car or train, the actual journey to Frýdek-Místek is certainly longer, as only the direct route (as the crow flies) between Náchod and Frýdek-Místek has been calculated here.
Air line (approximately)
176 kilometers
95 nautical miles