The calculated distance (air line) between Charvieu-Chavagneux and Nîmes is approximately 138 miles respectively 222 kilometers.
By car or train, the actual journey to Nîmes is certainly longer, as only the direct route (as the crow flies) between Charvieu-Chavagneux and Nîmes has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles