| Knjazevac to Isny im Allgau | 664.48 mi (1,069.38 km) |
| Knjazevac to Isselburg | 936.48 mi (1,507.13 km) |
| Knjazevac to Issum | 927.58 mi (1,492.79 km) |
| Knjazevac to Itzehoe | 927.42 mi (1,492.53 km) |
| Knjazevac to Jena | 721.43 mi (1,161.03 km) |
| Knjazevac to Jever | 959.00 mi (1,543.37 km) |
| Knjazevac to Jork | 903.47 mi (1,454.00 km) |
| Knjazevac to Juchen | 909.63 mi (1,463.90 km) |
| Knjazevac to Julich | 909.19 mi (1,463.20 km) |
| Knjazevac to Juterbog | 729.14 mi (1,173.45 km) |
| Knjazevac to Kaarst | 909.20 mi (1,463.22 km) |
| Knjazevac to Kaiserslautern | 807.68 mi (1,299.84 km) |
| Knjazevac to Kalkar | 939.47 mi (1,511.93 km) |
| Knjazevac to Kall | 889.86 mi (1,432.10 km) |
| Knjazevac to Kaltenkirchen | 910.64 mi (1,465.53 km) |
