| Portsmouth to Saint-Esteve | 589.03 mi (947.96 km) |
| Portsmouth to Saint-Etienne | 448.67 mi (722.06 km) |
| Portsmouth to Saint-Etienne-du-Rouvray | 138.43 mi (222.78 km) |
| Portsmouth to Saint-Fargeau | 225.87 mi (363.50 km) |
| Portsmouth to Saint-Fons | 445.46 mi (716.90 km) |
| Portsmouth to Saint-Gaudens | 538.62 mi (866.83 km) |
| Portsmouth to Saint-Gely-du-Fesc | 542.15 mi (872.50 km) |
| Portsmouth to Saint-Genis-Laval | 444.48 mi (715.33 km) |
| Portsmouth to Saint-Genis-Pouilly | 452.60 mi (728.38 km) |
| Portsmouth to Saint-Germain-en-Laye | 193.46 mi (311.35 km) |
| Portsmouth to Saint-Germain-les-Arpajon | 213.60 mi (343.75 km) |
| Portsmouth to Saint-Gilles | 556.00 mi (894.80 km) |
| Portsmouth to Saint-Gratien | 196.33 mi (315.97 km) |
| Portsmouth to Saint-Gregoire | 185.38 mi (298.34 km) |
| Portsmouth to Saint-Herblain | 249.60 mi (401.69 km) |
