| Loos to Sin-le-Noble | 17.79 mi (28.63 km) |
| Loos to Six-Fours-les-Plages | 535.58 mi (861.93 km) |
| Loos to Soissons | 86.16 mi (138.66 km) |
| Loos to Soisy-sous-Montmorency | 116.71 mi (187.83 km) |
| Loos to Sollies-Pont | 532.28 mi (856.62 km) |
| Loos to Somain | 21.16 mi (34.06 km) |
| Loos to Sorgues | 464.51 mi (747.56 km) |
| Loos to Sotteville-les-Rouen | 119.23 mi (191.88 km) |
| Loos to Soyaux | 367.23 mi (591.00 km) |
| Loos to Stains | 118.29 mi (190.36 km) |
| Loos to Stiring-Wendel | 199.65 mi (321.31 km) |
| Loos to Strasbourg | 254.01 mi (408.78 km) |
| Loos to Sucy-en-Brie | 129.23 mi (207.97 km) |
| Loos to Suresnes | 125.53 mi (202.02 km) |
| Loos to Talant | 243.70 mi (392.20 km) |
