| Siedlce to Seysses | 1,135.54 mi (1,827.48 km) |
| Siedlce to Sin-le-Noble | 835.07 mi (1,343.92 km) |
| Siedlce to Six-Fours-les-Plages | 985.44 mi (1,585.92 km) |
| Siedlce to Soissons | 847.30 mi (1,363.59 km) |
| Siedlce to Soisy-sous-Montmorency | 900.22 mi (1,448.76 km) |
| Siedlce to Sollies-Pont | 973.22 mi (1,566.25 km) |
| Siedlce to Somain | 828.09 mi (1,332.69 km) |
| Siedlce to Sorgues | 977.03 mi (1,572.39 km) |
| Siedlce to Sotteville-les-Rouen | 941.02 mi (1,514.43 km) |
| Siedlce to Soyaux | 1,093.56 mi (1,759.91 km) |
| Siedlce to Stains | 897.66 mi (1,444.65 km) |
| Siedlce to Stiring-Wendel | 700.67 mi (1,127.61 km) |
| Siedlce to Strasbourg | 684.78 mi (1,102.05 km) |
| Siedlce to Sucy-en-Brie | 896.51 mi (1,442.79 km) |
| Siedlce to Suresnes | 906.61 mi (1,459.05 km) |
