| Siklos to Seysses | 848.56 mi (1,365.62 km) |
| Siklos to Sin-le-Noble | 764.98 mi (1,231.12 km) |
| Siklos to Six-Fours-les-Plages | 643.11 mi (1,034.98 km) |
| Siklos to Soissons | 737.36 mi (1,186.67 km) |
| Siklos to Soisy-sous-Montmorency | 777.02 mi (1,250.49 km) |
| Siklos to Sollies-Pont | 630.49 mi (1,014.67 km) |
| Siklos to Somain | 757.86 mi (1,219.66 km) |
| Siklos to Sorgues | 668.14 mi (1,075.27 km) |
| Siklos to Sotteville-les-Rouen | 835.98 mi (1,345.38 km) |
| Siklos to Soyaux | 871.00 mi (1,401.74 km) |
| Siklos to Stains | 772.83 mi (1,243.75 km) |
| Siklos to Stiring-Wendel | 577.94 mi (930.11 km) |
| Siklos to Strasbourg | 529.42 mi (852.03 km) |
| Siklos to Sucy-en-Brie | 764.48 mi (1,230.31 km) |
| Siklos to Suresnes | 779.20 mi (1,254.00 km) |
