The calculated distance (air line) between Lomnice nad Popelkou and Hradec Králové is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Hradec Králové is certainly longer, as only the direct route (as the crow flies) between Lomnice nad Popelkou and Hradec Králové has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles