| Portimao to Sceaux | 970.93 mi (1,562.56 km) |
| Portimao to Schiltigheim | 1,139.35 mi (1,833.61 km) |
| Portimao to Scionzier | 990.95 mi (1,594.78 km) |
| Portimao to Seclin | 1,088.43 mi (1,751.66 km) |
| Portimao to Sedan | 1,097.03 mi (1,765.50 km) |
| Portimao to Selestat | 1,113.87 mi (1,792.60 km) |
| Portimao to Sene | 781.90 mi (1,258.35 km) |
| Portimao to Senlis | 1,002.53 mi (1,613.42 km) |
| Portimao to Sens | 969.75 mi (1,560.67 km) |
| Portimao to Septemes-les-Vallons | 849.53 mi (1,367.19 km) |
| Portimao to Serris | 989.21 mi (1,591.99 km) |
| Portimao to Sete | 775.69 mi (1,248.35 km) |
| Portimao to Sevran | 986.15 mi (1,587.06 km) |
| Portimao to Sevres | 971.19 mi (1,562.98 km) |
| Portimao to Seynod | 966.35 mi (1,555.19 km) |
