The calculated distance (air line) between Třebíč and Jablonec nad Nisou is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Jablonec nad Nisou is certainly longer, as only the direct route (as the crow flies) between Třebíč and Jablonec nad Nisou has been calculated here.
Air line (approximately)
175 kilometers
95 nautical miles