| Greenford to Illzach | 430.41 mi (692.68 km) |
| Greenford to Ingre | 267.57 mi (430.61 km) |
| Greenford to Irigny | 468.32 mi (753.69 km) |
| Greenford to Isbergues | 136.94 mi (220.38 km) |
| Greenford to Issoire | 444.98 mi (716.13 km) |
| Greenford to Issoudun | 333.69 mi (537.02 km) |
| Greenford to Issy-les-Moulineaux | 219.93 mi (353.94 km) |
| Greenford to Istres | 606.80 mi (976.56 km) |
| Greenford to Ivry-sur-Seine | 223.35 mi (359.45 km) |
| Greenford to Jarville-la-Malgrange | 351.16 mi (565.14 km) |
| Greenford to Jeumont | 211.78 mi (340.83 km) |
| Greenford to Joigny | 296.64 mi (477.39 km) |
| Greenford to Joinville-le-Pont | 224.93 mi (361.99 km) |
| Greenford to Joue-les-Tours | 292.25 mi (470.33 km) |
| Greenford to Jouy-le-Moutier | 203.47 mi (327.45 km) |