The calculated distance (air line) between Wigston Magna and Southend-on-Sea is approximately 105 miles respectively 169 kilometers.
By car or train, the actual journey to Southend-on-Sea is certainly longer, as only the direct route (as the crow flies) between Wigston Magna and Southend-on-Sea has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles