The calculated distance (air line) between Bučovice and Jablonec nad Nisou is approximately 136 miles respectively 219 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 Bučovice and Jablonec nad Nisou has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles