| Cay to Isny im Allgau | 1,224.91 mi (1,971.30 km) |
| Cay to Isselburg | 1,493.06 mi (2,402.85 km) |
| Cay to Issum | 1,485.23 mi (2,390.25 km) |
| Cay to Itzehoe | 1,464.48 mi (2,356.85 km) |
| Cay to Jena | 1,271.93 mi (2,046.97 km) |
| Cay to Jever | 1,503.81 mi (2,420.15 km) |
| Cay to Jork | 1,442.75 mi (2,321.88 km) |
| Cay to Juchen | 1,468.53 mi (2,363.36 km) |
| Cay to Julich | 1,468.67 mi (2,363.59 km) |
| Cay to Juterbog | 1,265.54 mi (2,036.69 km) |
| Cay to Kaarst | 1,467.66 mi (2,361.98 km) |
| Cay to Kaiserslautern | 1,368.78 mi (2,202.84 km) |
| Cay to Kalkar | 1,496.60 mi (2,408.54 km) |
| Cay to Kall | 1,450.01 mi (2,333.56 km) |
| Cay to Kaltenkirchen | 1,446.59 mi (2,328.06 km) |
