| Morriston to Saint-Esteve | 694.91 mi (1,118.35 km) |
| Morriston to Saint-Etienne | 574.09 mi (923.91 km) |
| Morriston to Saint-Etienne-du-Rouvray | 272.01 mi (437.76 km) |
| Morriston to Saint-Fargeau | 359.50 mi (578.56 km) |
| Morriston to Saint-Fons | 573.85 mi (923.53 km) |
| Morriston to Saint-Gaudens | 629.82 mi (1,013.59 km) |
| Morriston to Saint-Gely-du-Fesc | 657.40 mi (1,057.98 km) |
| Morriston to Saint-Genis-Laval | 572.60 mi (921.52 km) |
| Morriston to Saint-Genis-Pouilly | 586.08 mi (943.20 km) |
| Morriston to Saint-Germain-en-Laye | 327.64 mi (527.29 km) |
| Morriston to Saint-Germain-les-Arpajon | 346.58 mi (557.76 km) |
| Morriston to Saint-Gilles | 674.46 mi (1,085.44 km) |
| Morriston to Saint-Gratien | 331.42 mi (533.37 km) |
| Morriston to Saint-Gregoire | 262.62 mi (422.64 km) |
| Morriston to Saint-Herblain | 324.33 mi (521.96 km) |
