The calculated distance (air line) between Saint-Aubin-de-Médoc and Limoges is approximately 115 miles respectively 185 kilometers.
By car or train, the actual journey to Limoges is certainly longer, as only the direct route (as the crow flies) between Saint-Aubin-de-Médoc and Limoges has been calculated here.
Air line (approximately)
185 kilometers
100 nautical miles