| Gex to Saint-Jacques-de-la-Lande | 383.41 mi (617.04 km) |
| Gex to Saint-Jean | 288.81 mi (464.79 km) |
| Gex to Saint-Jean-d'Illac | 347.10 mi (558.61 km) |
| Gex to Saint-Jean-de-Braye | 220.88 mi (355.48 km) |
| Gex to Saint-Jean-de-la-Ruelle | 224.93 mi (362.00 km) |
| Gex to Saint-Jean-de-Luz | 428.91 mi (690.27 km) |
| Gex to Saint-Jean-de-Monts | 386.78 mi (622.47 km) |
| Gex to Saint-Jean-de-Vedas | 219.55 mi (353.34 km) |
| Gex to Saint-Jean-le-Blanc | 222.45 mi (358.00 km) |
| Gex to Saint-Julien-en-Genevois | 13.13 mi (21.12 km) |
| Gex to Saint-Junien | 248.88 mi (400.53 km) |
| Gex to Saint-Laurent-de-la-Salanque | 288.55 mi (464.38 km) |
| Gex to Saint-Laurent-du-Var | 192.25 mi (309.39 km) |
| Gex to Saint-Leu-la-Foret | 256.49 mi (412.79 km) |
| Gex to Saint-Lo | 383.63 mi (617.39 km) |
