The calculated distance (air line) between Newcastle upon Tyne and Royal Leamington Spa is approximately 186 miles respectively 299 kilometers.
By car or train, the actual journey to Royal Leamington Spa is certainly longer, as only the direct route (as the crow flies) between Newcastle upon Tyne and Royal Leamington Spa has been calculated here.
Air line (approximately)
299 kilometers
161 nautical miles