| Williamsport to Seysses | 3,846.66 mi (6,190.60 km) |
| Williamsport to Sin-le-Noble | 3,721.56 mi (5,989.27 km) |
| Williamsport to Six-Fours-les-Plages | 4,059.56 mi (6,533.23 km) |
| Williamsport to Soissons | 3,757.54 mi (6,047.18 km) |
| Williamsport to Soisy-sous-Montmorency | 3,726.42 mi (5,997.09 km) |
| Williamsport to Sollies-Pont | 4,066.28 mi (6,544.04 km) |
| Williamsport to Somain | 3,728.47 mi (6,000.39 km) |
| Williamsport to Sorgues | 3,987.81 mi (6,417.76 km) |
| Williamsport to Sotteville-les-Rouen | 3,664.73 mi (5,897.81 km) |
| Williamsport to Soyaux | 3,732.54 mi (6,006.94 km) |
| Williamsport to Stains | 3,730.95 mi (6,004.38 km) |
| Williamsport to Stiring-Wendel | 3,909.79 mi (6,292.20 km) |
| Williamsport to Strasbourg | 3,962.11 mi (6,376.40 km) |
| Williamsport to Sucy-en-Brie | 3,741.82 mi (6,021.87 km) |
| Williamsport to Suresnes | 3,726.41 mi (5,997.08 km) |
