| Grevena to Illzach | 877.28 mi (1,411.85 km) |
| Grevena to Ingre | 1,110.04 mi (1,786.44 km) |
| Grevena to Irigny | 922.82 mi (1,485.13 km) |
| Grevena to Isbergues | 1,168.29 mi (1,880.17 km) |
| Grevena to Issoire | 992.77 mi (1,597.70 km) |
| Grevena to Issoudun | 1,079.13 mi (1,736.68 km) |
| Grevena to Issy-les-Moulineaux | 1,116.45 mi (1,796.75 km) |
| Grevena to Istres | 877.56 mi (1,412.30 km) |
| Grevena to Ivry-sur-Seine | 1,111.67 mi (1,789.06 km) |
| Grevena to Jarville-la-Malgrange | 954.53 mi (1,536.17 km) |
| Grevena to Jeumont | 1,095.00 mi (1,762.24 km) |
| Grevena to Joigny | 1,044.91 mi (1,681.62 km) |
| Grevena to Joinville-le-Pont | 1,108.06 mi (1,783.26 km) |
| Grevena to Joue-les-Tours | 1,147.29 mi (1,846.38 km) |
| Grevena to Jouy-le-Moutier | 1,131.51 mi (1,820.99 km) |
