| Backnang to Azcoitia | 688.42 mi (1,107.91 km) |
| Backnang to Azpeitia | 686.54 mi (1,104.88 km) |
| Backnang to Azuqueca de Henares | 848.56 mi (1,365.62 km) |
| Backnang to Badajoz | 1,068.57 mi (1,719.70 km) |
| Backnang to Badalona | 625.70 mi (1,006.97 km) |
| Backnang to Baena | 1,041.22 mi (1,675.68 km) |
| Backnang to Baeza | 993.24 mi (1,598.46 km) |
| Backnang to Bailen | 997.42 mi (1,605.19 km) |
| Backnang to Balaguer | 647.03 mi (1,041.29 km) |
| Backnang to Banolas | 570.94 mi (918.84 km) |
| Backnang to Baranain | 680.98 mi (1,095.94 km) |
| Backnang to Barbadanes | 952.21 mi (1,532.44 km) |
| Backnang to Barbastro | 655.60 mi (1,055.09 km) |
| Backnang to Barcelona | 630.22 mi (1,014.25 km) |
| Backnang to Bargas | 907.14 mi (1,459.91 km) |
