| Sint-Niklaas to Sin-le-Noble | 71.21 mi (114.60 km) |
| Sint-Niklaas to Six-Fours-les-Plages | 562.86 mi (905.84 km) |
| Sint-Niklaas to Soissons | 128.41 mi (206.65 km) |
| Sint-Niklaas to Soisy-sous-Montmorency | 171.09 mi (275.34 km) |
| Sint-Niklaas to Sollies-Pont | 558.32 mi (898.53 km) |
| Sint-Niklaas to Somain | 67.20 mi (108.15 km) |
| Sint-Niklaas to Sorgues | 495.79 mi (797.89 km) |
| Sint-Niklaas to Sotteville-les-Rouen | 181.07 mi (291.40 km) |
| Sint-Niklaas to Soyaux | 422.21 mi (679.48 km) |
| Sint-Niklaas to Stains | 171.70 mi (276.32 km) |
| Sint-Niklaas to Stiring-Wendel | 183.73 mi (295.68 km) |
| Sint-Niklaas to Strasbourg | 240.22 mi (386.60 km) |
| Sint-Niklaas to Sucy-en-Brie | 180.41 mi (290.34 km) |
| Sint-Niklaas to Suresnes | 179.98 mi (289.64 km) |
| Sint-Niklaas to Talant | 267.55 mi (430.58 km) |
