| Castricum to Capodrise | 914.12 mi (1,471.13 km) |
| Castricum to Capoterra | 946.65 mi (1,523.49 km) |
| Castricum to Capriolo | 533.42 mi (858.46 km) |
| Castricum to Capua | 908.68 mi (1,462.39 km) |
| Castricum to Capurso | 980.51 mi (1,577.97 km) |
| Castricum to Carate Brianza | 510.94 mi (822.27 km) |
| Castricum to Caravaggio | 536.58 mi (863.55 km) |
| Castricum to Carbonera | 585.60 mi (942.43 km) |
| Castricum to Carbonia | 942.74 mi (1,517.19 km) |
| Castricum to Cardito | 920.31 mi (1,481.10 km) |
| Castricum to Carignano | 545.45 mi (877.81 km) |
| Castricum to Carini | 1,076.77 mi (1,732.89 km) |
| Castricum to Carlentini | 1,167.34 mi (1,878.65 km) |
| Castricum to Carmagnola | 549.77 mi (884.76 km) |
| Castricum to Carmiano | 1,053.14 mi (1,694.86 km) |
