| Backnang to Bumbesti-Jiu | 705.04 mi (1,134.65 km) |
| Backnang to Busteni | 793.08 mi (1,276.33 km) |
| Backnang to Buzau | 857.37 mi (1,379.81 km) |
| Backnang to Cajvana | 763.09 mi (1,228.07 km) |
| Backnang to Calafat | 727.84 mi (1,171.35 km) |
| Backnang to Calan | 672.19 mi (1,081.78 km) |
| Backnang to Calarasi | 908.67 mi (1,462.36 km) |
| Backnang to Campia Turzii | 690.27 mi (1,110.88 km) |
| Backnang to Campina | 810.07 mi (1,303.67 km) |
| Backnang to Campulung | 775.41 mi (1,247.91 km) |
| Backnang to Campulung Moldovenesc | 746.83 mi (1,201.90 km) |
| Backnang to Caracal | 782.00 mi (1,258.51 km) |
| Backnang to Caransebes | 647.15 mi (1,041.49 km) |
| Backnang to Carei | 604.56 mi (972.94 km) |
| Backnang to Cernavoda | 935.23 mi (1,505.10 km) |
