| Castricum to Caltagirone | 1,160.08 mi (1,866.97 km) |
| Castricum to Caltanissetta | 1,134.97 mi (1,826.55 km) |
| Castricum to Calvisano | 559.91 mi (901.08 km) |
| Castricum to Calvizzano | 920.74 mi (1,481.79 km) |
| Castricum to Camaiore | 648.85 mi (1,044.23 km) |
| Castricum to Cameri | 519.26 mi (835.67 km) |
| Castricum to Camisano Vicentino | 580.89 mi (934.85 km) |
| Castricum to Campagna | 956.65 mi (1,539.58 km) |
| Castricum to Campagnano di Roma | 804.23 mi (1,294.29 km) |
| Castricum to Campi Bisenzio | 672.30 mi (1,081.96 km) |
| Castricum to Campi Salentina | 1,049.16 mi (1,688.45 km) |
| Castricum to Campiglia Marittima | 710.43 mi (1,143.33 km) |
| Castricum to Campobasso | 891.13 mi (1,434.13 km) |
| Castricum to Campobello di Licata | 1,147.77 mi (1,847.16 km) |
| Castricum to Campobello di Mazara | 1,101.82 mi (1,773.21 km) |
