| Backnang to Acri | 737.16 mi (1,186.34 km) |
| Backnang to Adelfia | 657.74 mi (1,058.53 km) |
| Backnang to Adrano | 824.79 mi (1,327.37 km) |
| Backnang to Adria | 296.12 mi (476.55 km) |
| Backnang to Afragola | 603.77 mi (971.67 km) |
| Backnang to Agliana | 356.57 mi (573.85 km) |
| Backnang to Agrate Brianza | 232.40 mi (374.01 km) |
| Backnang to Agrigento | 830.03 mi (1,335.81 km) |
| Backnang to Agropoli | 653.22 mi (1,051.26 km) |
| Backnang to Ala | 232.74 mi (374.55 km) |
| Backnang to Alassio | 347.00 mi (558.44 km) |
| Backnang to Alatri | 533.70 mi (858.90 km) |
| Backnang to Alba | 300.73 mi (483.97 km) |
| Backnang to Albano Laziale | 522.44 mi (840.79 km) |
| Backnang to Albenga | 343.19 mi (552.31 km) |
