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