The calculated distance (air line) between Burley in Wharfedale and Milton Keynes is approximately 136 miles respectively 218 kilometers.
By car or train, the actual journey to Milton Keynes is certainly longer, as only the direct route (as the crow flies) between Burley in Wharfedale and Milton Keynes has been calculated here.
Air line (approximately)
218 kilometers
118 nautical miles