| Backnang to Kamenz | 261.67 mi (421.12 km) |
| Backnang to Kamp-Lintfort | 217.98 mi (350.81 km) |
| Backnang to Kandel | 56.56 mi (91.03 km) |
| Backnang to Kappeln | 395.44 mi (636.41 km) |
| Backnang to Karben | 93.66 mi (150.74 km) |
| Backnang to Karlsdorf-Neuthard | 42.25 mi (68.00 km) |
| Backnang to Karlsfeld | 105.84 mi (170.34 km) |
| Backnang to Karlsruhe | 46.76 mi (75.25 km) |
| Backnang to Kassel | 163.74 mi (263.51 km) |
| Backnang to Kaufbeuren | 91.74 mi (147.64 km) |
| Backnang to Kaufering | 89.31 mi (143.73 km) |
| Backnang to Kaufungen | 161.53 mi (259.95 km) |
| Backnang to Kehl | 78.05 mi (125.61 km) |
| Backnang to Kelheim | 110.59 mi (177.98 km) |
| Backnang to Kelkheim (Taunus) | 93.33 mi (150.19 km) |
