| Backnang to Knurow | 423.39 mi (681.38 km) |
| Backnang to Kobylka | 565.46 mi (910.02 km) |
| Backnang to Kokoszki | 538.19 mi (866.13 km) |
| Backnang to Kolbuszowa | 559.06 mi (899.72 km) |
| Backnang to Kolno | 622.01 mi (1,001.03 km) |
| Backnang to Kolo | 461.69 mi (743.02 km) |
| Backnang to Kolobrzeg | 447.13 mi (719.59 km) |
| Backnang to Koluszki | 495.96 mi (798.18 km) |
| Backnang to Komorniki | 392.43 mi (631.55 km) |
| Backnang to Konin | 448.26 mi (721.41 km) |
| Backnang to Konskie | 510.88 mi (822.18 km) |
| Backnang to Konstancin-Jeziorna | 556.49 mi (895.59 km) |
| Backnang to Konstantynow Lodzki | 477.14 mi (767.89 km) |
| Backnang to Koronowo | 475.99 mi (766.04 km) |
| Backnang to Koscian | 383.88 mi (617.80 km) |
