| Backnang to Casandrino | 601.42 mi (967.90 km) |
| Backnang to Casapulla | 593.49 mi (955.13 km) |
| Backnang to Casarano | 751.33 mi (1,209.15 km) |
| Backnang to Casatenovo | 224.49 mi (361.28 km) |
| Backnang to Casciana Terme | 378.64 mi (609.36 km) |
| Backnang to Cascina | 367.54 mi (591.49 km) |
| Backnang to Caselle Torinese | 273.59 mi (440.30 km) |
| Backnang to Caserta | 594.47 mi (956.70 km) |
| Backnang to Casier | 264.44 mi (425.57 km) |
| Backnang to Casorate Primo | 251.54 mi (404.82 km) |
| Backnang to Casoria | 604.52 mi (972.88 km) |
| Backnang to Cassano al Ionio | 717.98 mi (1,155.48 km) |
| Backnang to Cassano d'Adda | 235.86 mi (379.57 km) |
| Backnang to Cassano delle Murge | 662.02 mi (1,065.42 km) |
| Backnang to Cassina de' Pecchi | 236.99 mi (381.40 km) |
