| Backnang to Koscielisko | 472.91 mi (761.08 km) |
| Backnang to Koscierzyna | 511.93 mi (823.87 km) |
| Backnang to Kostrzyn | 415.77 mi (669.11 km) |
| Backnang to Kostrzyn nad Odra | 339.93 mi (547.07 km) |
| Backnang to Koszalin | 464.16 mi (747.00 km) |
| Backnang to Kowary | 312.20 mi (502.44 km) |
| Backnang to Kozienice | 565.33 mi (909.82 km) |
| Backnang to Kozuchow | 333.75 mi (537.12 km) |
| Backnang to Kozy | 441.25 mi (710.12 km) |
| Backnang to Krakow | 477.26 mi (768.07 km) |
| Backnang to Krapkowice | 395.36 mi (636.28 km) |
| Backnang to Krasnik | 583.92 mi (939.73 km) |
| Backnang to Krasnystaw | 626.22 mi (1,007.81 km) |
| Backnang to Krosno | 556.59 mi (895.74 km) |
| Backnang to Krosno Odrzanskie | 327.85 mi (527.63 km) |
