The calculated distance (air line) between Castelnaudary and Saint-Sulpice-la-Pointe is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Saint-Sulpice-la-Pointe is certainly longer, as only the direct route (as the crow flies) between Castelnaudary and Saint-Sulpice-la-Pointe has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles