| Ashburn to Cervignano del Friuli | 4,397.17 mi (7,076.56 km) |
| Ashburn to Cesa | 4,609.19 mi (7,417.77 km) |
| Ashburn to Cesano Maderno | 4,226.53 mi (6,801.94 km) |
| Ashburn to Cesena | 4,409.12 mi (7,095.80 km) |
| Ashburn to Cesenatico | 4,413.44 mi (7,102.75 km) |
| Ashburn to Cetraro | 4,740.29 mi (7,628.75 km) |
| Ashburn to Cherasco | 4,202.72 mi (6,763.63 km) |
| Ashburn to Chiampo | 4,320.16 mi (6,952.63 km) |
| Ashburn to Chiaravalle | 4,474.75 mi (7,201.41 km) |
| Ashburn to Chiari | 4,261.64 mi (6,858.44 km) |
| Ashburn to Chiavari | 4,277.37 mi (6,883.76 km) |
| Ashburn to Chieri | 4,189.21 mi (6,741.89 km) |
| Ashburn to Chieti | 4,555.60 mi (7,331.53 km) |
| Ashburn to Chioggia | 4,373.47 mi (7,038.42 km) |
| Ashburn to Chiusi | 4,435.39 mi (7,138.07 km) |
