| Billings to Cervignano del Friuli | 5,187.93 mi (8,349.17 km) |
| Billings to Cesa | 5,482.51 mi (8,823.25 km) |
| Billings to Cesano Maderno | 5,071.24 mi (8,161.37 km) |
| Billings to Cesena | 5,246.90 mi (8,444.06 km) |
| Billings to Cesenatico | 5,248.16 mi (8,446.10 km) |
| Billings to Cetraro | 5,617.73 mi (9,040.87 km) |
| Billings to Cherasco | 5,082.49 mi (8,179.48 km) |
| Billings to Chiampo | 5,141.29 mi (8,274.11 km) |
| Billings to Chiaravalle | 5,309.56 mi (8,544.90 km) |
| Billings to Chiari | 5,100.01 mi (8,207.67 km) |
| Billings to Chiavari | 5,146.74 mi (8,282.88 km) |
| Billings to Chieri | 5,062.01 mi (8,146.52 km) |
| Billings to Chieti | 5,403.84 mi (8,696.64 km) |
| Billings to Chioggia | 5,189.27 mi (8,351.33 km) |
| Billings to Chiusi | 5,298.79 mi (8,527.58 km) |
