| Castricum to Chivasso | 528.96 mi (851.28 km) |
| Castricum to Ciampino | 829.80 mi (1,335.43 km) |
| Castricum to Cicciano | 924.71 mi (1,488.17 km) |
| Castricum to Cingoli | 746.57 mi (1,201.49 km) |
| Castricum to Cinisello Balsamo | 525.45 mi (845.63 km) |
| Castricum to Cinisi | 1,073.08 mi (1,726.95 km) |
| Castricum to Cirie | 522.56 mi (840.97 km) |
| Castricum to Ciro Marina | 1,086.36 mi (1,748.33 km) |
| Castricum to Cislago | 514.67 mi (828.28 km) |
| Castricum to Cisterna di Latina | 847.78 mi (1,364.37 km) |
| Castricum to Cisternino | 1,013.34 mi (1,630.82 km) |
| Castricum to Citta di Castello | 718.17 mi (1,155.79 km) |
| Castricum to Citta Sant'Angelo | 818.35 mi (1,317.00 km) |
| Castricum to Cittadella | 574.66 mi (924.82 km) |
| Castricum to Cittanova | 1,123.33 mi (1,807.83 km) |
