| Webster Groves to Seysses | 4,533.78 mi (7,296.41 km) |
| Webster Groves to Sin-le-Noble | 4,369.92 mi (7,032.70 km) |
| Webster Groves to Six-Fours-les-Plages | 4,740.22 mi (7,628.65 km) |
| Webster Groves to Soissons | 4,411.35 mi (7,099.38 km) |
| Webster Groves to Soisy-sous-Montmorency | 4,384.45 mi (7,056.09 km) |
| Webster Groves to Sollies-Pont | 4,746.13 mi (7,638.15 km) |
| Webster Groves to Somain | 4,376.54 mi (7,043.36 km) |
| Webster Groves to Sorgues | 4,666.28 mi (7,509.65 km) |
| Webster Groves to Sotteville-les-Rouen | 4,322.56 mi (6,956.49 km) |
| Webster Groves to Soyaux | 4,411.91 mi (7,100.28 km) |
| Webster Groves to Stains | 4,389.03 mi (7,063.47 km) |
| Webster Groves to Stiring-Wendel | 4,557.36 mi (7,334.37 km) |
| Webster Groves to Strasbourg | 4,611.48 mi (7,421.45 km) |
| Webster Groves to Sucy-en-Brie | 4,400.67 mi (7,082.19 km) |
| Webster Groves to Suresnes | 4,385.26 mi (7,057.40 km) |
