The calculated distance (air line) between Chlumec nad Cidlinou and Pardubice is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Pardubice is certainly longer, as only the direct route (as the crow flies) between Chlumec nad Cidlinou and Pardubice has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles