| Leonberg to Isny im Allgau | 90.03 mi (144.90 km) |
| Leonberg to Isselburg | 237.66 mi (382.48 km) |
| Leonberg to Issum | 221.12 mi (355.86 km) |
| Leonberg to Itzehoe | 354.67 mi (570.78 km) |
| Leonberg to Jena | 186.27 mi (299.77 km) |
| Leonberg to Jever | 333.27 mi (536.35 km) |
| Leonberg to Jork | 328.29 mi (528.34 km) |
| Leonberg to Juchen | 194.17 mi (312.49 km) |
| Leonberg to Julich | 188.27 mi (302.98 km) |
| Leonberg to Juterbog | 283.82 mi (456.77 km) |
| Leonberg to Kaarst | 197.90 mi (318.48 km) |
| Leonberg to Kaiserslautern | 71.70 mi (115.39 km) |
| Leonberg to Kalkar | 235.82 mi (379.51 km) |
| Leonberg to Kall | 163.45 mi (263.05 km) |
| Leonberg to Kaltenkirchen | 350.50 mi (564.07 km) |
