| Krefeld to Isny im Allgau | 295.85 mi (476.12 km) |
| Krefeld to Isselburg | 34.80 mi (56.00 km) |
| Krefeld to Issum | 15.49 mi (24.92 km) |
| Krefeld to Itzehoe | 217.60 mi (350.19 km) |
| Krefeld to Jena | 219.40 mi (353.08 km) |
| Krefeld to Jever | 164.71 mi (265.08 km) |
| Krefeld to Jork | 200.83 mi (323.20 km) |
| Krefeld to Juchen | 16.29 mi (26.21 km) |
| Krefeld to Julich | 29.81 mi (47.97 km) |
| Krefeld to Juterbog | 282.44 mi (454.54 km) |
| Krefeld to Kaarst | 8.34 mi (13.42 km) |
| Krefeld to Kaiserslautern | 140.82 mi (226.63 km) |
| Krefeld to Kalkar | 30.40 mi (48.93 km) |
| Krefeld to Kall | 54.15 mi (87.14 km) |
| Krefeld to Kaltenkirchen | 224.19 mi (360.80 km) |
