The calculated distance (air line) between Saint-Clément-de-Rivière and Nîmes is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Nîmes is certainly longer, as only the direct route (as the crow flies) between Saint-Clément-de-Rivière and Nîmes has been calculated here.
Air line (approximately)
45 kilometers
25 nautical miles