| Ashburn to Cognac | 3,810.73 mi (6,132.77 km) |
| Ashburn to Cogolin | 4,188.41 mi (6,740.59 km) |
| Ashburn to Colmar | 4,075.07 mi (6,558.19 km) |
| Ashburn to Colombes | 3,837.85 mi (6,176.42 km) |
| Ashburn to Colomiers | 3,943.56 mi (6,346.55 km) |
| Ashburn to Combs-la-Ville | 3,857.44 mi (6,207.95 km) |
| Ashburn to Comines | 3,822.26 mi (6,151.33 km) |
| Ashburn to Compiegne | 3,849.01 mi (6,194.39 km) |
| Ashburn to Concarneau | 3,598.33 mi (5,790.96 km) |
| Ashburn to Conde-sur-l'Escaut | 3,853.95 mi (6,202.34 km) |
| Ashburn to Conflans-Sainte-Honorine | 3,829.42 mi (6,162.85 km) |
| Ashburn to Corbas | 4,042.08 mi (6,505.10 km) |
| Ashburn to Corbeil-Essonnes | 3,855.62 mi (6,205.02 km) |
| Ashburn to Cormeilles-en-Parisis | 3,834.41 mi (6,170.88 km) |
| Ashburn to Cosne sur Loire | 3,906.79 mi (6,287.37 km) |
