| Westerlo to Sin-le-Noble | 93.27 mi (150.10 km) |
| Westerlo to Six-Fours-les-Plages | 553.15 mi (890.21 km) |
| Westerlo to Soissons | 137.03 mi (220.53 km) |
| Westerlo to Soisy-sous-Montmorency | 185.59 mi (298.67 km) |
| Westerlo to Sollies-Pont | 547.91 mi (881.78 km) |
| Westerlo to Somain | 87.40 mi (140.65 km) |
| Westerlo to Sorgues | 488.84 mi (786.71 km) |
| Westerlo to Sotteville-les-Rouen | 204.82 mi (329.62 km) |
| Westerlo to Soyaux | 433.79 mi (698.12 km) |
| Westerlo to Stains | 185.38 mi (298.35 km) |
| Westerlo to Stiring-Wendel | 157.70 mi (253.79 km) |
| Westerlo to Strasbourg | 213.82 mi (344.11 km) |
| Westerlo to Sucy-en-Brie | 192.05 mi (309.07 km) |
| Westerlo to Suresnes | 194.25 mi (312.61 km) |
| Westerlo to Talant | 258.92 mi (416.69 km) |
