| Orangeburg to Cortona | 4,811.14 mi (7,742.78 km) |
| Orangeburg to Cosenza | 5,137.90 mi (8,268.65 km) |
| Orangeburg to Cossato | 4,572.49 mi (7,358.71 km) |
| Orangeburg to Costa Volpino | 4,649.49 mi (7,482.63 km) |
| Orangeburg to Creazzo | 4,718.58 mi (7,593.83 km) |
| Orangeburg to Crema | 4,645.00 mi (7,475.41 km) |
| Orangeburg to Cremona | 4,667.30 mi (7,511.29 km) |
| Orangeburg to Crevalcore | 4,729.02 mi (7,610.62 km) |
| Orangeburg to Crispiano | 5,136.53 mi (8,266.45 km) |
| Orangeburg to Crosia | 5,152.12 mi (8,291.53 km) |
| Orangeburg to Crotone | 5,185.39 mi (8,345.08 km) |
| Orangeburg to Cuneo | 4,578.73 mi (7,368.76 km) |
| Orangeburg to Cuorgne | 4,554.65 mi (7,330.00 km) |
| Orangeburg to Cusano Milanino | 4,617.69 mi (7,431.45 km) |
| Orangeburg to Cutro | 5,181.04 mi (8,338.08 km) |
