| Oak Ridge to Carpentras | 4,524.10 mi (7,280.84 km) |
| Oak Ridge to Carquefou | 4,143.93 mi (6,669.01 km) |
| Oak Ridge to Carqueiranne | 4,600.34 mi (7,403.54 km) |
| Oak Ridge to Carrieres-sous-Poissy | 4,250.52 mi (6,840.55 km) |
| Oak Ridge to Carrieres-sur-Seine | 4,261.97 mi (6,858.97 km) |
| Oak Ridge to Carros | 4,627.63 mi (7,447.45 km) |
| Oak Ridge to Carvin | 4,246.36 mi (6,833.85 km) |
| Oak Ridge to Castanet-Tolosan | 4,381.93 mi (7,052.03 km) |
| Oak Ridge to Castelginest | 4,373.69 mi (7,038.78 km) |
| Oak Ridge to Castelnau-le-Lez | 4,486.28 mi (7,219.97 km) |
| Oak Ridge to Castelnaudary | 4,408.46 mi (7,094.72 km) |
| Oak Ridge to Castelsarrasin | 4,348.81 mi (6,998.73 km) |
| Oak Ridge to Castres | 4,413.33 mi (7,102.57 km) |
| Oak Ridge to Caudebec-les-Elbeuf | 4,199.18 mi (6,757.93 km) |
| Oak Ridge to Caudry | 4,274.79 mi (6,879.61 km) |
