| Gretna to Illzach | 5,035.92 mi (8,104.53 km) |
| Gretna to Ingre | 4,798.27 mi (7,722.07 km) |
| Gretna to Irigny | 4,990.40 mi (8,031.27 km) |
| Gretna to Isbergues | 4,754.66 mi (7,651.89 km) |
| Gretna to Issoire | 4,924.84 mi (7,925.76 km) |
| Gretna to Issoudun | 4,831.30 mi (7,775.23 km) |
| Gretna to Issy-les-Moulineaux | 4,793.54 mi (7,714.46 km) |
| Gretna to Istres | 5,061.47 mi (8,145.65 km) |
| Gretna to Ivry-sur-Seine | 4,798.37 mi (7,722.23 km) |
| Gretna to Jarville-la-Malgrange | 4,962.13 mi (7,985.78 km) |
| Gretna to Jeumont | 4,830.21 mi (7,773.47 km) |
| Gretna to Joigny | 4,863.73 mi (7,827.42 km) |
| Gretna to Joinville-le-Pont | 4,802.14 mi (7,728.29 km) |
| Gretna to Joue-les-Tours | 4,762.88 mi (7,665.11 km) |
| Gretna to Jouy-le-Moutier | 4,778.94 mi (7,690.96 km) |
