The calculated distance (air line) between Rosice and Jablonec nad Nisou is approximately 119 miles respectively 192 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 Rosice and Jablonec nad Nisou has been calculated here.
Air line (approximately)
192 kilometers
104 nautical miles