| Sint-Gillis-Waas to Sin-le-Noble | 73.48 mi (118.26 km) |
| Sint-Gillis-Waas to Six-Fours-les-Plages | 566.39 mi (911.51 km) |
| Sint-Gillis-Waas to Soissons | 131.53 mi (211.67 km) |
| Sint-Gillis-Waas to Soisy-sous-Montmorency | 173.77 mi (279.66 km) |
| Sint-Gillis-Waas to Sollies-Pont | 561.85 mi (904.20 km) |
| Sint-Gillis-Waas to Somain | 69.71 mi (112.18 km) |
| Sint-Gillis-Waas to Sorgues | 499.29 mi (803.53 km) |
| Sint-Gillis-Waas to Sotteville-les-Rouen | 182.81 mi (294.21 km) |
| Sint-Gillis-Waas to Soyaux | 424.97 mi (683.93 km) |
| Sint-Gillis-Waas to Stains | 174.44 mi (280.74 km) |
| Sint-Gillis-Waas to Stiring-Wendel | 186.74 mi (300.53 km) |
| Sint-Gillis-Waas to Strasbourg | 243.23 mi (391.45 km) |
| Sint-Gillis-Waas to Sucy-en-Brie | 183.28 mi (294.97 km) |
| Sint-Gillis-Waas to Suresnes | 182.67 mi (293.97 km) |
| Sint-Gillis-Waas to Talant | 271.07 mi (436.25 km) |
