The calculated distance (air line) between Pardubice and Jablonec nad Nisou is approximately 54 miles respectively 87 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 Pardubice and Jablonec nad Nisou has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles