The calculated distance (air line) between Attleborough and Kirby Muxloe is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Kirby Muxloe is certainly longer, as only the direct route (as the crow flies) between Attleborough and Kirby Muxloe has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles