The calculated distance (air line) between Pont-Saint-Esprit and Clermont-Ferrand is approximately 130 miles respectively 209 kilometers.
By car or train, the actual journey to Clermont-Ferrand is certainly longer, as only the direct route (as the crow flies) between Pont-Saint-Esprit and Clermont-Ferrand has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles