The calculated distance (air line) between Horní Slavkov and Jablonec nad Nisou is approximately 112 miles respectively 180 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 Horní Slavkov and Jablonec nad Nisou has been calculated here.
Air line (approximately)
180 kilometers
97 nautical miles