| Horizon West to Chivasso | 4,831.23 mi (7,775.11 km) |
| Horizon West to Ciampino | 5,139.10 mi (8,270.58 km) |
| Horizon West to Cicciano | 5,254.27 mi (8,455.93 km) |
| Horizon West to Cingoli | 5,122.95 mi (8,244.59 km) |
| Horizon West to Cinisello Balsamo | 4,882.64 mi (7,857.84 km) |
| Horizon West to Cinisi | 5,269.18 mi (8,479.92 km) |
| Horizon West to Cirie | 4,817.08 mi (7,752.33 km) |
| Horizon West to Ciro Marina | 5,426.18 mi (8,732.60 km) |
| Horizon West to Cislago | 4,868.87 mi (7,835.69 km) |
| Horizon West to Cisterna di Latina | 5,155.81 mi (8,297.47 km) |
| Horizon West to Cisternino | 5,397.02 mi (8,685.66 km) |
| Horizon West to Citta di Castello | 5,075.72 mi (8,168.59 km) |
| Horizon West to Citta Sant'Angelo | 5,185.81 mi (8,345.75 km) |
| Horizon West to Cittadella | 4,995.01 mi (8,038.70 km) |
| Horizon West to Cittanova | 5,408.60 mi (8,704.30 km) |
