| Backnang to Arcozelo | 1,033.66 mi (1,663.52 km) |
| Backnang to Arganil | 1,046.71 mi (1,684.52 km) |
| Backnang to Arouca | 1,022.72 mi (1,645.91 km) |
| Backnang to Arruda dos Vinhos | 1,143.86 mi (1,840.87 km) |
| Backnang to Aveiro | 1,052.25 mi (1,693.44 km) |
| Backnang to Aver-o-Mar | 1,024.43 mi (1,648.65 km) |
| Backnang to Aves | 1,003.50 mi (1,614.98 km) |
| Backnang to Azambuja | 1,132.08 mi (1,821.91 km) |
| Backnang to Baiao | 1,004.08 mi (1,615.91 km) |
| Backnang to Barcelos | 1,013.45 mi (1,630.99 km) |
| Backnang to Barreiro | 1,158.89 mi (1,865.05 km) |
| Backnang to Batalha | 1,102.31 mi (1,773.99 km) |
| Backnang to Beja | 1,144.82 mi (1,842.42 km) |
| Backnang to Belas | 1,161.73 mi (1,869.62 km) |
| Backnang to Benavente | 1,134.20 mi (1,825.32 km) |
