| Gex to Saint-Brieuc | 438.79 mi (706.16 km) |
| Gex to Saint-Chamas | 198.69 mi (319.75 km) |
| Gex to Saint-Chamond | 94.84 mi (152.64 km) |
| Gex to Saint-Claude | 9.99 mi (16.08 km) |
| Gex to Saint-Cloud | 248.90 mi (400.57 km) |
| Gex to Saint-Cyprien | 297.47 mi (478.74 km) |
| Gex to Saint-Cyr-l'Ecole | 252.42 mi (406.23 km) |
| Gex to Saint-Cyr-sur-Loire | 264.59 mi (425.81 km) |
| Gex to Saint-Cyr-sur-Mer | 218.30 mi (351.31 km) |
| Gex to Saint-Denis | 249.08 mi (400.85 km) |
| Gex to Saint-Die-des-Vosges | 141.11 mi (227.10 km) |
| Gex to Saint-Dizier | 167.45 mi (269.48 km) |
| Gex to Saint-Doulchard | 182.40 mi (293.54 km) |
| Gex to Saint-Egreve | 78.22 mi (125.89 km) |
| Gex to Saint-Esteve | 296.01 mi (476.38 km) |
