| Clarksburg to Campo de Criptana | 3,842.00 mi (6,183.10 km) |
| Clarksburg to Campos del Puerto | 4,133.67 mi (6,652.49 km) |
| Clarksburg to Canals | 3,977.12 mi (6,400.55 km) |
| Clarksburg to Candelaria | 3,510.45 mi (5,649.52 km) |
| Clarksburg to Canet de Mar | 4,044.82 mi (6,509.50 km) |
| Clarksburg to Cangas | 3,491.88 mi (5,619.63 km) |
| Clarksburg to Cangas de Narcea | 3,575.38 mi (5,754.02 km) |
| Clarksburg to Canovellas | 4,030.07 mi (6,485.77 km) |
| Clarksburg to Canteras | 3,997.28 mi (6,432.99 km) |
| Clarksburg to Cantillana | 3,763.66 mi (6,057.02 km) |
| Clarksburg to Capdepera | 4,144.40 mi (6,669.77 km) |
| Clarksburg to Carballo | 3,473.33 mi (5,589.78 km) |
| Clarksburg to Carcagente | 3,978.64 mi (6,403.00 km) |
| Clarksburg to Cardedeu | 4,032.97 mi (6,490.43 km) |
| Clarksburg to Carlet | 3,971.95 mi (6,392.24 km) |
