| Portimao to Seysses | 679.22 mi (1,093.10 km) |
| Portimao to Sin-le-Noble | 1,080.31 mi (1,738.59 km) |
| Portimao to Six-Fours-les-Plages | 861.66 mi (1,386.70 km) |
| Portimao to Soissons | 1,032.69 mi (1,661.96 km) |
| Portimao to Soisy-sous-Montmorency | 982.60 mi (1,581.34 km) |
| Portimao to Sollies-Pont | 874.34 mi (1,407.11 km) |
| Portimao to Somain | 1,084.43 mi (1,745.22 km) |
| Portimao to Sorgues | 847.30 mi (1,363.60 km) |
| Portimao to Sotteville-les-Rouen | 974.71 mi (1,568.64 km) |
| Portimao to Soyaux | 740.83 mi (1,192.26 km) |
| Portimao to Stains | 982.85 mi (1,581.75 km) |
| Portimao to Stiring-Wendel | 1,136.80 mi (1,829.50 km) |
| Portimao to Strasbourg | 1,138.16 mi (1,831.69 km) |
| Portimao to Sucy-en-Brie | 977.02 mi (1,572.36 km) |
| Portimao to Suresnes | 973.94 mi (1,567.41 km) |
