The calculated distance (air line) between Jablonec nad Nisou and Teplice is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Teplice is certainly longer, as only the direct route (as the crow flies) between Jablonec nad Nisou and Teplice has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles