The calculated distance (air line) between Clermont-Ferrand and Sury-le-Comtal is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Sury-le-Comtal is certainly longer, as only the direct route (as the crow flies) between Clermont-Ferrand and Sury-le-Comtal has been calculated here.
Air line (approximately)
90 kilometers
48 nautical miles