| Crystal to Chivasso | 4,568.27 mi (7,351.92 km) |
| Crystal to Ciampino | 4,900.58 mi (7,886.72 km) |
| Crystal to Cicciano | 5,012.36 mi (8,066.61 km) |
| Crystal to Cingoli | 4,847.96 mi (7,802.04 km) |
| Crystal to Cinisello Balsamo | 4,600.71 mi (7,404.13 km) |
| Crystal to Cinisi | 5,095.64 mi (8,200.64 km) |
| Crystal to Cirie | 4,555.68 mi (7,331.66 km) |
| Crystal to Ciro Marina | 5,186.90 mi (8,347.51 km) |
| Crystal to Cislago | 4,587.07 mi (7,382.17 km) |
| Crystal to Cisterna di Latina | 4,919.10 mi (7,916.52 km) |
| Crystal to Cisternino | 5,129.39 mi (8,254.96 km) |
| Crystal to Citta di Castello | 4,808.17 mi (7,738.00 km) |
| Crystal to Citta Sant'Angelo | 4,919.14 mi (7,916.59 km) |
| Crystal to Cittadella | 4,688.41 mi (7,545.27 km) |
| Crystal to Cittanova | 5,199.47 mi (8,367.74 km) |
