| Backnang to Cassino | 557.08 mi (896.54 km) |
| Backnang to Castagneto Carducci | 403.24 mi (648.95 km) |
| Backnang to Castano Primo | 236.72 mi (380.97 km) |
| Backnang to Castel Bolognese | 339.01 mi (545.59 km) |
| Backnang to Castel Gandolfo | 521.32 mi (838.99 km) |
| Backnang to Castel Goffredo | 256.80 mi (413.29 km) |
| Backnang to Castel Maggiore | 316.15 mi (508.80 km) |
| Backnang to Castel Mella | 240.50 mi (387.05 km) |
| Backnang to Castel San Giorgio | 619.86 mi (997.58 km) |
| Backnang to Castel San Giovanni | 269.22 mi (433.26 km) |
| Backnang to Castel San Pietro Terme | 330.25 mi (531.49 km) |
| Backnang to Castel Volturno | 587.70 mi (945.81 km) |
| Backnang to Castelbuono | 795.77 mi (1,280.67 km) |
| Backnang to Casteldaccia | 780.14 mi (1,255.51 km) |
| Backnang to Castelfidardo | 426.70 mi (686.70 km) |
