| Ashburn to Carpentras | 4,097.25 mi (6,593.88 km) |
| Ashburn to Carquefou | 3,718.24 mi (5,983.93 km) |
| Ashburn to Carqueiranne | 4,173.02 mi (6,715.83 km) |
| Ashburn to Carrieres-sous-Poissy | 3,828.23 mi (6,160.94 km) |
| Ashburn to Carrieres-sur-Seine | 3,839.72 mi (6,179.44 km) |
| Ashburn to Carros | 4,201.23 mi (6,761.22 km) |
| Ashburn to Carvin | 3,826.98 mi (6,158.93 km) |
| Ashburn to Castanet-Tolosan | 3,953.75 mi (6,362.94 km) |
| Ashburn to Castelginest | 3,945.61 mi (6,349.85 km) |
| Ashburn to Castelnau-le-Lez | 4,058.76 mi (6,531.94 km) |
| Ashburn to Castelnaudary | 3,980.25 mi (6,405.60 km) |
| Ashburn to Castelsarrasin | 3,920.89 mi (6,310.06 km) |
| Ashburn to Castres | 3,985.37 mi (6,413.84 km) |
| Ashburn to Caudebec-les-Elbeuf | 3,776.99 mi (6,078.47 km) |
| Ashburn to Caudry | 3,854.98 mi (6,204.00 km) |
