| Clarksburg to Carpentras | 4,080.51 mi (6,566.95 km) |
| Clarksburg to Carquefou | 3,701.39 mi (5,956.81 km) |
| Clarksburg to Carqueiranne | 4,156.34 mi (6,688.99 km) |
| Clarksburg to Carrieres-sous-Poissy | 3,811.16 mi (6,133.47 km) |
| Clarksburg to Carrieres-sur-Seine | 3,822.65 mi (6,151.96 km) |
| Clarksburg to Carros | 4,184.45 mi (6,734.22 km) |
| Clarksburg to Carvin | 3,809.78 mi (6,131.25 km) |
| Clarksburg to Castanet-Tolosan | 3,937.19 mi (6,336.30 km) |
| Clarksburg to Castelginest | 3,929.04 mi (6,323.18 km) |
| Clarksburg to Castelnau-le-Lez | 4,042.10 mi (6,505.14 km) |
| Clarksburg to Castelnaudary | 3,963.70 mi (6,378.96 km) |
| Clarksburg to Castelsarrasin | 3,904.29 mi (6,283.35 km) |
| Clarksburg to Castres | 3,968.78 mi (6,387.13 km) |
| Clarksburg to Caudebec-les-Elbeuf | 3,759.91 mi (6,050.99 km) |
| Clarksburg to Caudry | 3,837.80 mi (6,176.34 km) |
