| West Allis to Seysses | 4,256.30 mi (6,849.85 km) |
| West Allis to Sin-le-Noble | 4,072.19 mi (6,553.55 km) |
| West Allis to Six-Fours-les-Plages | 4,457.83 mi (7,174.19 km) |
| West Allis to Soissons | 4,115.81 mi (6,623.75 km) |
| West Allis to Soisy-sous-Montmorency | 4,090.88 mi (6,583.63 km) |
| West Allis to Sollies-Pont | 4,463.21 mi (7,182.84 km) |
| West Allis to Somain | 4,078.68 mi (6,564.00 km) |
| West Allis to Sorgues | 4,382.73 mi (7,053.33 km) |
| West Allis to Sotteville-les-Rouen | 4,029.08 mi (6,484.18 km) |
| West Allis to Soyaux | 4,129.66 mi (6,646.05 km) |
| West Allis to Stains | 4,095.47 mi (6,591.03 km) |
| West Allis to Stiring-Wendel | 4,258.81 mi (6,853.90 km) |
| West Allis to Strasbourg | 4,313.51 mi (6,941.93 km) |
| West Allis to Sucy-en-Brie | 4,107.43 mi (6,610.27 km) |
| West Allis to Suresnes | 4,092.07 mi (6,585.55 km) |
