The calculated distance (air line) between Světlá nad Sázavou and Pardubice is approximately 31 miles respectively 49 kilometers.
By car or train, the actual journey to Pardubice is certainly longer, as only the direct route (as the crow flies) between Světlá nad Sázavou and Pardubice has been calculated here.
Air line (approximately)
49 kilometers
27 nautical miles