| Backnang to Kobarid | 268.52 mi (432.14 km) |
| Backnang to Kobilje | 358.79 mi (577.42 km) |
| Backnang to Kocevje | 341.62 mi (549.79 km) |
| Backnang to Komen | 295.93 mi (476.26 km) |
| Backnang to Komenda | 304.04 mi (489.31 km) |
| Backnang to Koper | 309.40 mi (497.94 km) |
| Backnang to Kostanjevica na Krki | 352.64 mi (567.52 km) |
| Backnang to Kostel | 349.85 mi (563.03 km) |
| Backnang to Kozje | 347.95 mi (559.97 km) |
| Backnang to Kranj | 296.62 mi (477.37 km) |
| Backnang to Kranjska Gora | 264.36 mi (425.45 km) |
| Backnang to Krizevci | 352.31 mi (566.99 km) |
| Backnang to Krsko | 350.31 mi (563.78 km) |
| Backnang to Kuzma | 340.90 mi (548.62 km) |
| Backnang to Lasko | 332.29 mi (534.78 km) |
