The calculated distance (air line) between Saint-Michel de l'Atalaye and Thomazeau is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Thomazeau is certainly longer, as only the direct route (as the crow flies) between Saint-Michel de l'Atalaye and Thomazeau has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles