| Gex to Ingre | 227.19 mi (365.63 km) |
| Gex to Irigny | 74.80 mi (120.38 km) |
| Gex to Isbergues | 339.11 mi (545.75 km) |
| Gex to Issoire | 145.55 mi (234.24 km) |
| Gex to Issoudun | 197.41 mi (317.70 km) |
| Gex to Issy-les-Moulineaux | 246.48 mi (396.67 km) |
| Gex to Istres | 201.60 mi (324.45 km) |
| Gex to Ivry-sur-Seine | 242.24 mi (389.86 km) |
| Gex to Jarville-la-Malgrange | 161.56 mi (260.00 km) |
| Gex to Jeumont | 288.04 mi (463.56 km) |
| Gex to Joigny | 169.11 mi (272.16 km) |
| Gex to Joinville-le-Pont | 239.69 mi (385.74 km) |
| Gex to Joue-les-Tours | 264.45 mi (425.59 km) |
| Gex to Jouy-le-Moutier | 262.97 mi (423.21 km) |
| Gex to Juvignac | 217.69 mi (350.34 km) |
