| West Islip to Seysses | 3,696.32 mi (5,948.66 km) |
| West Islip to Sin-le-Noble | 3,591.81 mi (5,780.46 km) |
| West Islip to Six-Fours-les-Plages | 3,912.35 mi (6,296.32 km) |
| West Islip to Soissons | 3,625.01 mi (5,833.89 km) |
| West Islip to Soisy-sous-Montmorency | 3,591.89 mi (5,780.59 km) |
| West Islip to Sollies-Pont | 3,919.50 mi (6,307.82 km) |
| West Islip to Somain | 3,598.84 mi (5,791.77 km) |
| West Islip to Sorgues | 3,841.95 mi (6,183.02 km) |
| West Islip to Sotteville-les-Rouen | 3,530.50 mi (5,681.80 km) |
| West Islip to Soyaux | 3,586.82 mi (5,772.43 km) |
| West Islip to Stains | 3,596.37 mi (5,787.81 km) |
| West Islip to Stiring-Wendel | 3,779.78 mi (6,082.97 km) |
| West Islip to Strasbourg | 3,831.07 mi (6,165.52 km) |
| West Islip to Sucy-en-Brie | 3,606.83 mi (5,804.63 km) |
| West Islip to Suresnes | 3,591.48 mi (5,779.92 km) |
