The calculated distance (air line) between Radcliffe on Trent and Great Gonerby is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Great Gonerby is certainly longer, as only the direct route (as the crow flies) between Radcliffe on Trent and Great Gonerby has been calculated here.
Air line (approximately)
25 kilometers
13 nautical miles