| Key Largo to Seysses | 4,646.29 mi (7,477.49 km) |
| Key Largo to Sin-le-Noble | 4,623.44 mi (7,440.71 km) |
| Key Largo to Six-Fours-les-Plages | 4,872.22 mi (7,841.08 km) |
| Key Largo to Soissons | 4,647.09 mi (7,478.76 km) |
| Key Largo to Soisy-sous-Montmorency | 4,607.73 mi (7,415.43 km) |
| Key Largo to Sollies-Pont | 4,881.13 mi (7,855.43 km) |
| Key Largo to Somain | 4,630.73 mi (7,452.44 km) |
| Key Largo to Sorgues | 4,809.21 mi (7,739.67 km) |
| Key Largo to Sotteville-les-Rouen | 4,548.39 mi (7,319.93 km) |
| Key Largo to Soyaux | 4,559.78 mi (7,338.26 km) |
| Key Largo to Stains | 4,611.99 mi (7,422.27 km) |
| Key Largo to Stiring-Wendel | 4,807.81 mi (7,737.42 km) |
| Key Largo to Strasbourg | 4,854.99 mi (7,813.35 km) |
| Key Largo to Sucy-en-Brie | 4,620.82 mi (7,436.49 km) |
| Key Largo to Suresnes | 4,605.89 mi (7,412.47 km) |
