| Backnang to Caltanissetta | 824.77 mi (1,327.35 km) |
| Backnang to Calvisano | 252.25 mi (405.96 km) |
| Backnang to Calvizzano | 602.31 mi (969.32 km) |
| Backnang to Camaiore | 348.83 mi (561.39 km) |
| Backnang to Cameri | 240.92 mi (387.72 km) |
| Backnang to Camisano Vicentino | 260.08 mi (418.56 km) |
| Backnang to Campagna | 635.56 mi (1,022.84 km) |
| Backnang to Campagnano di Roma | 491.85 mi (791.55 km) |
| Backnang to Campi Bisenzio | 363.57 mi (585.12 km) |
| Backnang to Campi Salentina | 724.71 mi (1,166.30 km) |
| Backnang to Campiglia Marittima | 410.20 mi (660.16 km) |
| Backnang to Campobasso | 569.61 mi (916.70 km) |
| Backnang to Campobello di Licata | 838.84 mi (1,349.99 km) |
| Backnang to Campobello di Mazara | 799.08 mi (1,285.99 km) |
| Backnang to Campodarsego | 265.13 mi (426.68 km) |
