| Clarksburg to Cabestany | 4,027.85 mi (6,482.20 km) |
| Clarksburg to Cabries | 4,114.36 mi (6,621.42 km) |
| Clarksburg to Cachan | 3,827.56 mi (6,159.86 km) |
| Clarksburg to Caen | 3,703.69 mi (5,960.51 km) |
| Clarksburg to Cagnes-sur-Mer | 4,185.96 mi (6,736.65 km) |
| Clarksburg to Cahors | 3,907.66 mi (6,288.77 km) |
| Clarksburg to Calais | 3,753.52 mi (6,040.71 km) |
| Clarksburg to Caluire-et-Cuire | 4,019.04 mi (6,468.03 km) |
| Clarksburg to Cambrai | 3,829.24 mi (6,162.56 km) |
| Clarksburg to Canet-en-Roussillon | 4,030.02 mi (6,485.70 km) |
| Clarksburg to Cannes | 4,183.57 mi (6,732.80 km) |
| Clarksburg to Canteleu | 3,756.30 mi (6,045.19 km) |
| Clarksburg to Capbreton | 3,799.90 mi (6,115.34 km) |
| Clarksburg to Carcassonne | 3,984.90 mi (6,413.08 km) |
| Clarksburg to Carmaux | 3,951.43 mi (6,359.21 km) |
