The calculated distance (air line) between Pelhřimov and Jablonec nad Nisou is approximately 89 miles respectively 144 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 Pelhřimov and Jablonec nad Nisou has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles