The calculated distance (air line) between Basford, Stoke-on-Trent and Northampton is approximately 77 miles respectively 124 kilometers.
By car or train, the actual journey to Northampton is certainly longer, as only the direct route (as the crow flies) between Basford, Stoke-on-Trent and Northampton has been calculated here.
Air line (approximately)
124 kilometers
67 nautical miles