The calculated distance (air line) between Saint-Rémy-de-Provence and Nîmes is approximately 24 miles respectively 38 kilometers.
By car or train, the actual journey to Nîmes is certainly longer, as only the direct route (as the crow flies) between Saint-Rémy-de-Provence and Nîmes has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles