The calculated distance (air line) between Castelnaudary and Villeneuve-Tolosane is approximately 34 miles respectively 54 kilometers.
By car or train, the actual journey to Villeneuve-Tolosane is certainly longer, as only the direct route (as the crow flies) between Castelnaudary and Villeneuve-Tolosane has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles