| Ciechanow to Seysses | 1,094.85 mi (1,761.99 km) |
| Ciechanow to Sin-le-Noble | 769.22 mi (1,237.94 km) |
| Ciechanow to Six-Fours-les-Plages | 958.03 mi (1,541.80 km) |
| Ciechanow to Soissons | 786.04 mi (1,265.02 km) |
| Ciechanow to Soisy-sous-Montmorency | 839.45 mi (1,350.97 km) |
| Ciechanow to Sollies-Pont | 946.15 mi (1,522.68 km) |
| Ciechanow to Somain | 762.42 mi (1,226.99 km) |
| Ciechanow to Sorgues | 943.24 mi (1,518.00 km) |
| Ciechanow to Sotteville-les-Rouen | 877.18 mi (1,411.69 km) |
| Ciechanow to Soyaux | 1,042.97 mi (1,678.50 km) |
| Ciechanow to Stains | 837.16 mi (1,347.29 km) |
| Ciechanow to Stiring-Wendel | 645.79 mi (1,039.30 km) |
| Ciechanow to Strasbourg | 635.39 mi (1,022.56 km) |
| Ciechanow to Sucy-en-Brie | 836.97 mi (1,346.97 km) |
| Ciechanow to Suresnes | 846.25 mi (1,361.91 km) |
