| Washington Court House to Cortona | 4,660.77 mi (7,500.78 km) |
| Washington Court House to Cosenza | 5,000.25 mi (8,047.12 km) |
| Washington Court House to Cossato | 4,416.81 mi (7,108.17 km) |
| Washington Court House to Costa Volpino | 4,486.97 mi (7,221.08 km) |
| Washington Court House to Creazzo | 4,554.43 mi (7,329.65 km) |
| Washington Court House to Crema | 4,486.77 mi (7,220.76 km) |
| Washington Court House to Cremona | 4,509.75 mi (7,257.74 km) |
| Washington Court House to Crevalcore | 4,571.29 mi (7,356.78 km) |
| Washington Court House to Crispiano | 4,987.49 mi (8,026.59 km) |
| Washington Court House to Crosia | 5,011.08 mi (8,064.55 km) |
| Washington Court House to Crotone | 5,046.23 mi (8,121.13 km) |
| Washington Court House to Cuneo | 4,433.03 mi (7,134.27 km) |
| Washington Court House to Cuorgne | 4,401.55 mi (7,083.62 km) |
| Washington Court House to Cusano Milanino | 4,459.50 mi (7,176.87 km) |
| Washington Court House to Cutro | 5,042.65 mi (8,115.36 km) |
