The calculated distance (air line) between Saint-Rémy-de-Provence and Saint-Étienne is approximately 116 miles respectively 186 kilometers.
By car or train, the actual journey to Saint-Étienne is certainly longer, as only the direct route (as the crow flies) between Saint-Rémy-de-Provence and Saint-Étienne has been calculated here.
Air line (approximately)
186 kilometers
101 nautical miles