| Castricum to Casamassima | 986.39 mi (1,587.44 km) |
| Castricum to Casandrino | 920.20 mi (1,480.92 km) |
| Castricum to Casapulla | 912.70 mi (1,468.84 km) |
| Castricum to Casarano | 1,075.79 mi (1,731.31 km) |
| Castricum to Casatenovo | 517.64 mi (833.06 km) |
| Castricum to Casciana Terme | 680.74 mi (1,095.55 km) |
| Castricum to Cascina | 669.50 mi (1,077.46 km) |
| Castricum to Caselle Torinese | 526.97 mi (848.07 km) |
| Castricum to Caserta | 913.86 mi (1,470.71 km) |
| Castricum to Casier | 587.97 mi (946.24 km) |
| Castricum to Casorate Primo | 537.11 mi (864.40 km) |
| Castricum to Casoria | 923.41 mi (1,486.09 km) |
| Castricum to Cassano al Ionio | 1,040.58 mi (1,674.66 km) |
| Castricum to Cassano d'Adda | 531.95 mi (856.09 km) |
| Castricum to Cassano delle Murge | 986.25 mi (1,587.22 km) |
