| Portsmouth to Sceaux | 205.67 mi (331.00 km) |
| Portsmouth to Schiltigheim | 422.74 mi (680.33 km) |
| Portsmouth to Scionzier | 479.37 mi (771.47 km) |
| Portsmouth to Seclin | 181.09 mi (291.44 km) |
| Portsmouth to Sedan | 276.90 mi (445.62 km) |
| Portsmouth to Selestat | 421.16 mi (677.79 km) |
| Portsmouth to Sene | 232.38 mi (373.98 km) |
| Portsmouth to Senlis | 196.98 mi (317.01 km) |
| Portsmouth to Sens | 266.40 mi (428.73 km) |
| Portsmouth to Septemes-les-Vallons | 594.50 mi (956.75 km) |
| Portsmouth to Serris | 218.91 mi (352.29 km) |
| Portsmouth to Sete | 558.35 mi (898.58 km) |
| Portsmouth to Sevran | 206.68 mi (332.62 km) |
| Portsmouth to Sevres | 200.92 mi (323.35 km) |
| Portsmouth to Seynod | 473.10 mi (761.38 km) |
