The calculated distance (air line) between Klášterec nad Ohří and Třebíč is approximately 145 miles respectively 234 kilometers.
By car or train, the actual journey to Třebíč is certainly longer, as only the direct route (as the crow flies) between Klášterec nad Ohří and Třebíč has been calculated here.
Air line (approximately)
234 kilometers
126 nautical miles