| Leonberg to Illzach | 104.00 mi (167.38 km) |
| Leonberg to Ingre | 335.46 mi (539.87 km) |
| Leonberg to Irigny | 292.08 mi (470.06 km) |
| Leonberg to Isbergues | 318.68 mi (512.87 km) |
| Leonberg to Issoire | 351.89 mi (566.31 km) |
| Leonberg to Issoudun | 349.46 mi (562.40 km) |
| Leonberg to Issy-les-Moulineaux | 306.71 mi (493.60 km) |
| Leonberg to Istres | 412.76 mi (664.27 km) |
| Leonberg to Ivry-sur-Seine | 302.00 mi (486.02 km) |
| Leonberg to Jarville-la-Malgrange | 128.23 mi (206.37 km) |
| Leonberg to Jeumont | 243.09 mi (391.21 km) |
| Leonberg to Joigny | 263.74 mi (424.44 km) |
| Leonberg to Joinville-le-Pont | 297.50 mi (478.78 km) |
| Leonberg to Joue-les-Tours | 398.07 mi (640.64 km) |
| Leonberg to Jouy-le-Moutier | 316.96 mi (510.10 km) |
