| Portsmouth to Sanary-sur-Mer | 621.95 mi (1,000.94 km) |
| Portsmouth to Sannois | 195.47 mi (314.58 km) |
| Portsmouth to Saran | 238.11 mi (383.19 km) |
| Portsmouth to Sarcelles | 198.62 mi (319.65 km) |
| Portsmouth to Sarlat-la-Caneda | 422.41 mi (679.81 km) |
| Portsmouth to Sarrebourg | 390.20 mi (627.96 km) |
| Portsmouth to Sarreguemines | 380.82 mi (612.87 km) |
| Portsmouth to Sartrouville | 193.96 mi (312.15 km) |
| Portsmouth to Sarzeau | 238.92 mi (384.51 km) |
| Portsmouth to Sassenage | 496.74 mi (799.43 km) |
| Portsmouth to Saumur | 249.22 mi (401.08 km) |
| Portsmouth to Savenay | 241.12 mi (388.05 km) |
| Portsmouth to Saverne | 402.80 mi (648.25 km) |
| Portsmouth to Savigny-le-Temple | 224.61 mi (361.48 km) |
| Portsmouth to Savigny-sur-Orge | 212.26 mi (341.60 km) |
