The calculated distance (air line) between Saint-Pierre-d'Oléron and Limoges is approximately 123 miles respectively 198 kilometers.
By car or train, the actual journey to Limoges is certainly longer, as only the direct route (as the crow flies) between Saint-Pierre-d'Oléron and Limoges has been calculated here.
Air line (approximately)
198 kilometers
107 nautical miles