The calculated distance (air line) between Chlumec nad Cidlinou and Teplice is approximately 79 miles respectively 128 kilometers.
By car or train, the actual journey to Teplice is certainly longer, as only the direct route (as the crow flies) between Chlumec nad Cidlinou and Teplice has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles