The calculated distance (air line) between Tassin-la-Demi-Lune and Clermont-Ferrand is approximately 82 miles respectively 132 kilometers.
By car or train, the actual journey to Clermont-Ferrand is certainly longer, as only the direct route (as the crow flies) between Tassin-la-Demi-Lune and Clermont-Ferrand has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles