The calculated distance (air line) between Romorantin-Lanthenay and Saint-Germain-du-Puy is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Saint-Germain-du-Puy is certainly longer, as only the direct route (as the crow flies) between Romorantin-Lanthenay and Saint-Germain-du-Puy has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles