| Backnang to Cavaillon | 410.22 mi (660.19 km) |
| Backnang to Cebazat | 365.88 mi (588.83 km) |
| Backnang to Cenon | 547.97 mi (881.87 km) |
| Backnang to Cergy | 333.95 mi (537.44 km) |
| Backnang to Cernay | 130.03 mi (209.26 km) |
| Backnang to Cesson | 312.09 mi (502.26 km) |
| Backnang to Cesson-Sevigne | 507.60 mi (816.90 km) |
| Backnang to Cestas | 558.50 mi (898.82 km) |
| Backnang to Chalette-sur-Loing | 313.25 mi (504.12 km) |
| Backnang to Challans | 543.01 mi (873.89 km) |
| Backnang to Chalon-sur-Saone | 259.59 mi (417.76 km) |
| Backnang to Chalons-en-Champagne | 229.80 mi (369.83 km) |
| Backnang to Chamalieres | 369.61 mi (594.84 km) |
| Backnang to Chambery | 285.67 mi (459.75 km) |
| Backnang to Chambly | 325.44 mi (523.75 km) |
