| Clay Cross to Isny im Allgau | 628.88 mi (1,012.08 km) |
| Clay Cross to Isselburg | 343.75 mi (553.21 km) |
| Clay Cross to Issum | 349.04 mi (561.73 km) |
| Clay Cross to Itzehoe | 451.32 mi (726.32 km) |
| Clay Cross to Jena | 572.68 mi (921.64 km) |
| Clay Cross to Jever | 384.72 mi (619.15 km) |
| Clay Cross to Jork | 457.84 mi (736.82 km) |
| Clay Cross to Juchen | 364.42 mi (586.47 km) |
| Clay Cross to Julich | 364.51 mi (586.62 km) |
| Clay Cross to Juterbog | 612.47 mi (985.67 km) |
| Clay Cross to Kaarst | 365.49 mi (588.20 km) |
| Clay Cross to Kaiserslautern | 472.03 mi (759.66 km) |
| Clay Cross to Kalkar | 338.86 mi (545.35 km) |
| Clay Cross to Kall | 384.51 mi (618.81 km) |
| Clay Cross to Kaltenkirchen | 469.21 mi (755.12 km) |
