| Philadelphia to Seysses | 3,804.20 mi (6,122.27 km) |
| Philadelphia to Sin-le-Noble | 3,697.49 mi (5,950.53 km) |
| Philadelphia to Six-Fours-les-Plages | 4,020.04 mi (6,469.64 km) |
| Philadelphia to Soissons | 3,731.10 mi (6,004.63 km) |
| Philadelphia to Soisy-sous-Montmorency | 3,698.25 mi (5,951.76 km) |
| Philadelphia to Sollies-Pont | 4,027.16 mi (6,481.08 km) |
| Philadelphia to Somain | 3,704.50 mi (5,961.82 km) |
| Philadelphia to Sorgues | 3,949.54 mi (6,356.17 km) |
| Philadelphia to Sotteville-les-Rouen | 3,636.82 mi (5,852.89 km) |
| Philadelphia to Soyaux | 3,694.38 mi (5,945.53 km) |
| Philadelphia to Stains | 3,702.74 mi (5,958.99 km) |
| Philadelphia to Stiring-Wendel | 3,885.53 mi (6,253.15 km) |
| Philadelphia to Strasbourg | 3,936.98 mi (6,335.95 km) |
| Philadelphia to Sucy-en-Brie | 3,713.25 mi (5,975.90 km) |
| Philadelphia to Suresnes | 3,697.89 mi (5,951.18 km) |
