| Backnang to Amorebieta | 703.28 mi (1,131.82 km) |
| Backnang to Amposta | 714.42 mi (1,149.75 km) |
| Backnang to Amurrio | 720.98 mi (1,160.31 km) |
| Backnang to Andoain | 675.37 mi (1,086.90 km) |
| Backnang to Andraitx | 733.83 mi (1,180.99 km) |
| Backnang to Andujar | 1,009.18 mi (1,624.12 km) |
| Backnang to Antequera | 1,082.41 mi (1,741.97 km) |
| Backnang to Antigua | 1,884.60 mi (3,032.96 km) |
| Backnang to Aranda de Duero | 809.14 mi (1,302.18 km) |
| Backnang to Aranjuez | 887.59 mi (1,428.44 km) |
| Backnang to Archena | 919.44 mi (1,479.69 km) |
| Backnang to Arcos de la Frontera | 1,138.28 mi (1,831.89 km) |
| Backnang to Arenys de Mar | 608.42 mi (979.16 km) |
| Backnang to Arenys de Munt | 606.86 mi (976.64 km) |
| Backnang to Argentona | 613.91 mi (988.00 km) |
