The calculated distance (air line) between Hradec Králové and Jablonec nad Nisou is approximately 46 miles respectively 74 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 Hradec Králové and Jablonec nad Nisou has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles