| Gex to Saint-Etienne | 101.42 mi (163.22 km) |
| Gex to Saint-Etienne-du-Rouvray | 311.32 mi (501.02 km) |
| Gex to Saint-Fargeau | 223.69 mi (359.99 km) |
| Gex to Saint-Fons | 72.13 mi (116.08 km) |
| Gex to Saint-Gaudens | 343.73 mi (553.18 km) |
| Gex to Saint-Gely-du-Fesc | 213.04 mi (342.86 km) |
| Gex to Saint-Genis-Laval | 74.98 mi (120.67 km) |
| Gex to Saint-Genis-Pouilly | 6.46 mi (10.39 km) |
| Gex to Saint-Germain-en-Laye | 255.88 mi (411.80 km) |
| Gex to Saint-Germain-les-Arpajon | 236.52 mi (380.65 km) |
| Gex to Saint-Gilles | 199.94 mi (321.76 km) |
| Gex to Saint-Gratien | 253.13 mi (407.38 km) |
| Gex to Saint-Gregoire | 384.14 mi (618.22 km) |
| Gex to Saint-Herblain | 369.59 mi (594.80 km) |
| Gex to Saint-Hilaire-de-Riez | 381.23 mi (613.54 km) |
