| Luton to Illzach | 446.57 mi (718.69 km) |
| Luton to Ingre | 291.00 mi (468.32 km) |
| Luton to Irigny | 490.29 mi (789.05 km) |
| Luton to Isbergues | 151.44 mi (243.72 km) |
| Luton to Issoire | 468.28 mi (753.62 km) |
| Luton to Issoudun | 357.38 mi (575.14 km) |
| Luton to Issy-les-Moulineaux | 241.92 mi (389.34 km) |
| Luton to Istres | 629.69 mi (1,013.39 km) |
| Luton to Ivry-sur-Seine | 245.18 mi (394.59 km) |
| Luton to Jarville-la-Malgrange | 366.69 mi (590.13 km) |
| Luton to Jeumont | 224.43 mi (361.18 km) |
| Luton to Joigny | 318.03 mi (511.83 km) |
| Luton to Joinville-le-Pont | 246.56 mi (396.81 km) |
| Luton to Joue-les-Tours | 316.46 mi (509.30 km) |
| Luton to Jouy-le-Moutier | 225.59 mi (363.06 km) |
