The calculated distance (air line) between Otrokovice and Jablonec nad Nisou is approximately 148 miles respectively 239 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 Otrokovice and Jablonec nad Nisou has been calculated here.
Air line (approximately)
239 kilometers
129 nautical miles