| Klagenfurt to Isselburg | 504.28 mi (811.56 km) |
| Klagenfurt to Issum | 492.17 mi (792.07 km) |
| Klagenfurt to Itzehoe | 547.05 mi (880.40 km) |
| Klagenfurt to Jena | 322.39 mi (518.84 km) |
| Klagenfurt to Jever | 557.66 mi (897.46 km) |
| Klagenfurt to Jork | 519.72 mi (836.41 km) |
| Klagenfurt to Juchen | 470.36 mi (756.97 km) |
| Klagenfurt to Julich | 467.83 mi (752.91 km) |
| Klagenfurt to Juterbog | 375.56 mi (604.41 km) |
| Klagenfurt to Kaarst | 471.48 mi (758.77 km) |
| Klagenfurt to Kaiserslautern | 359.31 mi (578.25 km) |
| Klagenfurt to Kalkar | 505.47 mi (813.48 km) |
| Klagenfurt to Kall | 446.08 mi (717.90 km) |
| Klagenfurt to Kaltenkirchen | 534.40 mi (860.04 km) |
| Klagenfurt to Kamen | 455.95 mi (733.77 km) |
