| Backnang to Alfena | 1,021.25 mi (1,643.54 km) |
| Backnang to Alijo | 976.64 mi (1,571.76 km) |
| Backnang to Aljustrel | 1,161.27 mi (1,868.89 km) |
| Backnang to Almada | 1,161.81 mi (1,869.76 km) |
| Backnang to Almargem | 1,158.31 mi (1,864.12 km) |
| Backnang to Almeirim | 1,116.00 mi (1,796.03 km) |
| Backnang to Amadora | 1,162.22 mi (1,870.42 km) |
| Backnang to Amarante | 1,001.19 mi (1,611.26 km) |
| Backnang to Amares | 997.56 mi (1,605.42 km) |
| Backnang to Amora | 1,162.85 mi (1,871.42 km) |
| Backnang to Anadia | 1,052.27 mi (1,693.46 km) |
| Backnang to Angra do Heroismo | 1,938.05 mi (3,119.00 km) |
| Backnang to Ansiao | 1,075.51 mi (1,730.87 km) |
| Backnang to Anta | 1,035.12 mi (1,665.86 km) |
| Backnang to Arcos de Valdevez | 991.73 mi (1,596.03 km) |
