| Calais to Sin-le-Noble | 68.29 mi (109.91 km) |
| Calais to Six-Fours-les-Plages | 573.21 mi (922.49 km) |
| Calais to Soissons | 126.21 mi (203.11 km) |
| Calais to Soisy-sous-Montmorency | 136.87 mi (220.27 km) |
| Calais to Sollies-Pont | 570.82 mi (918.65 km) |
| Calais to Somain | 74.54 mi (119.95 km) |
| Calais to Sorgues | 499.64 mi (804.09 km) |
| Calais to Sotteville-les-Rouen | 111.60 mi (179.61 km) |
| Calais to Soyaux | 374.55 mi (602.78 km) |
| Calais to Stains | 140.03 mi (225.35 km) |
| Calais to Stiring-Wendel | 255.24 mi (410.78 km) |
| Calais to Strasbourg | 309.34 mi (497.84 km) |
| Calais to Sucy-en-Brie | 153.41 mi (246.89 km) |
| Calais to Suresnes | 144.49 mi (232.54 km) |
| Calais to Talant | 287.22 mi (462.24 km) |
