| Backnang to Anagni | 529.49 mi (852.12 km) |
| Backnang to Ancona | 416.58 mi (670.42 km) |
| Backnang to Andria | 629.92 mi (1,013.75 km) |
| Backnang to Angri | 620.39 mi (998.43 km) |
| Backnang to Anguillara Sabazia | 493.58 mi (794.34 km) |
| Backnang to Anzio | 540.90 mi (870.49 km) |
| Backnang to Anzola dell'Emilia | 315.21 mi (507.28 km) |
| Backnang to Aosta | 243.04 mi (391.14 km) |
| Backnang to Apricena | 574.92 mi (925.24 km) |
| Backnang to Aprilia | 532.15 mi (856.42 km) |
| Backnang to Aradeo | 743.56 mi (1,196.65 km) |
| Backnang to Aragona | 824.75 mi (1,327.30 km) |
| Backnang to Arco | 220.06 mi (354.15 km) |
| Backnang to Arcola | 334.44 mi (538.23 km) |
| Backnang to Arcore | 228.98 mi (368.50 km) |
