| Boppard to Caltanissetta | 936.61 mi (1,507.33 km) |
| Boppard to Calvisano | 360.71 mi (580.51 km) |
| Boppard to Calvizzano | 718.60 mi (1,156.48 km) |
| Boppard to Camaiore | 453.36 mi (729.61 km) |
| Boppard to Cameri | 330.56 mi (531.99 km) |
| Boppard to Camisano Vicentino | 377.59 mi (607.67 km) |
| Boppard to Campagna | 753.56 mi (1,212.74 km) |
| Boppard to Campagnano di Roma | 604.35 mi (972.61 km) |
| Boppard to Campi Bisenzio | 473.44 mi (761.92 km) |
| Boppard to Campi Salentina | 845.64 mi (1,360.92 km) |
| Boppard to Campiglia Marittima | 515.30 mi (829.30 km) |
| Boppard to Campobasso | 687.87 mi (1,107.02 km) |
| Boppard to Campobello di Licata | 950.02 mi (1,528.91 km) |
| Boppard to Campobello di Mazara | 906.94 mi (1,459.58 km) |
| Boppard to Campodarsego | 383.35 mi (616.95 km) |
