| Kostinbrod to Isselburg | 997.68 mi (1,605.61 km) |
| Kostinbrod to Issum | 988.63 mi (1,591.05 km) |
| Kostinbrod to Itzehoe | 988.68 mi (1,591.13 km) |
| Kostinbrod to Jena | 782.97 mi (1,260.07 km) |
| Kostinbrod to Jever | 1,020.52 mi (1,642.37 km) |
| Kostinbrod to Jork | 964.82 mi (1,552.73 km) |
| Kostinbrod to Juchen | 970.46 mi (1,561.81 km) |
| Kostinbrod to Julich | 969.88 mi (1,560.87 km) |
| Kostinbrod to Juterbog | 790.26 mi (1,271.81 km) |
| Kostinbrod to Kaarst | 970.13 mi (1,561.27 km) |
| Kostinbrod to Kaiserslautern | 867.49 mi (1,396.08 km) |
| Kostinbrod to Kalkar | 1,000.59 mi (1,610.30 km) |
| Kostinbrod to Kall | 950.33 mi (1,529.41 km) |
| Kostinbrod to Kaltenkirchen | 971.85 mi (1,564.04 km) |
| Kostinbrod to Kamen | 945.54 mi (1,521.69 km) |
