The calculated distance (air line) between Frýdek-Místek and Třebíč is approximately 116 miles respectively 186 kilometers.
By car or train, the actual journey to Třebíč is certainly longer, as only the direct route (as the crow flies) between Frýdek-Místek and Třebíč has been calculated here.
Air line (approximately)
186 kilometers
100 nautical miles