| Douglas to Seysses | 733.98 mi (1,181.22 km) |
| Douglas to Sin-le-Noble | 511.08 mi (822.51 km) |
| Douglas to Six-Fours-les-Plages | 897.46 mi (1,444.32 km) |
| Douglas to Soissons | 542.73 mi (873.44 km) |
| Douglas to Soisy-sous-Montmorency | 512.29 mi (824.44 km) |
| Douglas to Sollies-Pont | 900.53 mi (1,449.27 km) |
| Douglas to Somain | 518.27 mi (834.07 km) |
| Douglas to Sorgues | 819.27 mi (1,318.49 km) |
| Douglas to Sotteville-les-Rouen | 450.42 mi (724.88 km) |
| Douglas to Soyaux | 582.57 mi (937.55 km) |
| Douglas to Stains | 516.85 mi (831.79 km) |
| Douglas to Stiring-Wendel | 698.12 mi (1,123.52 km) |
| Douglas to Strasbourg | 748.70 mi (1,204.91 km) |
| Douglas to Sucy-en-Brie | 528.24 mi (850.12 km) |
| Douglas to Suresnes | 512.83 mi (825.31 km) |
