The calculated distance (air line) between Klášterec nad Ohří and Jihlava is approximately 127 miles respectively 205 kilometers.
By car or train, the actual journey to Jihlava is certainly longer, as only the direct route (as the crow flies) between Klášterec nad Ohří and Jihlava has been calculated here.
Air line (approximately)
205 kilometers
110 nautical miles