The calculated distance (air line) between Alfreton and Radcliffe on Trent is approximately 18 miles respectively 28 kilometers.
By car or train, the actual journey to Radcliffe on Trent is certainly longer, as only the direct route (as the crow flies) between Alfreton and Radcliffe on Trent has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles