The calculated distance (air line) between Rychnov nad Kněžnou and Hradec Králové is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Hradec Králové is certainly longer, as only the direct route (as the crow flies) between Rychnov nad Kněžnou and Hradec Králové has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles