| Pottstown to Seysses | 3,818.83 mi (6,145.81 km) |
| Pottstown to Sin-le-Noble | 3,707.86 mi (5,967.23 km) |
| Pottstown to Six-Fours-les-Plages | 4,034.03 mi (6,492.14 km) |
| Pottstown to Soissons | 3,742.03 mi (6,022.22 km) |
| Pottstown to Soisy-sous-Montmorency | 3,709.58 mi (5,969.99 km) |
| Pottstown to Sollies-Pont | 4,041.05 mi (6,503.44 km) |
| Pottstown to Somain | 3,714.85 mi (5,978.48 km) |
| Pottstown to Sorgues | 3,963.23 mi (6,378.20 km) |
| Pottstown to Sotteville-les-Rouen | 3,648.08 mi (5,871.01 km) |
| Pottstown to Soyaux | 3,708.01 mi (5,967.47 km) |
| Pottstown to Stains | 3,714.08 mi (5,977.23 km) |
| Pottstown to Stiring-Wendel | 3,895.97 mi (6,269.96 km) |
| Pottstown to Strasbourg | 3,947.63 mi (6,353.10 km) |
| Pottstown to Sucy-en-Brie | 3,724.67 mi (5,994.28 km) |
| Pottstown to Suresnes | 3,709.30 mi (5,969.54 km) |
