| Castelnaudary to Sin-le-Noble | 489.82 mi (788.29 km) |
| Castelnaudary to Six-Fours-les-Plages | 195.25 mi (314.23 km) |
| Castelnaudary to Soissons | 424.00 mi (682.36 km) |
| Castelnaudary to Soisy-sous-Montmorency | 392.09 mi (631.00 km) |
| Castelnaudary to Sollies-Pont | 205.85 mi (331.28 km) |
| Castelnaudary to Somain | 490.38 mi (789.19 km) |
| Castelnaudary to Sorgues | 153.47 mi (246.98 km) |
| Castelnaudary to Sotteville-les-Rouen | 422.86 mi (680.52 km) |
| Castelnaudary to Soyaux | 182.30 mi (293.39 km) |
| Castelnaudary to Stains | 389.67 mi (627.11 km) |
| Castelnaudary to Stiring-Wendel | 470.55 mi (757.28 km) |
| Castelnaudary to Strasbourg | 457.71 mi (736.61 km) |
| Castelnaudary to Sucy-en-Brie | 377.65 mi (607.77 km) |
| Castelnaudary to Suresnes | 383.81 mi (617.68 km) |
| Castelnaudary to Talant | 314.67 mi (506.42 km) |
