The calculated distance (air line) between Mohelnice and Jablonec nad Nisou is approximately 101 miles respectively 163 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 Mohelnice and Jablonec nad Nisou has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles