The calculated distance (air line) between Humpolec and Jablonec nad Nisou is approximately 82 miles respectively 132 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 Humpolec and Jablonec nad Nisou has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles