The calculated distance (air line) between Česká Lípa and Jablonec nad Nisou is approximately 28 miles respectively 45 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 Česká Lípa and Jablonec nad Nisou has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles