The calculated distance (air line) between Ashby-de-la-Zouch and City of Westminster is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to City of Westminster is certainly longer, as only the direct route (as the crow flies) between Ashby-de-la-Zouch and City of Westminster has been calculated here.
Air line (approximately)
166 kilometers
90 nautical miles