The calculated distance (air line) between Bourg-de-Péage and Nîmes is approximately 89 miles respectively 144 kilometers.
By car or train, the actual journey to Nîmes is certainly longer, as only the direct route (as the crow flies) between Bourg-de-Péage and Nîmes has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles