| Washington to Busto Arsizio | 786.74 mi (1,266.14 km) |
| Washington to Busto Garolfo | 791.40 mi (1,273.64 km) |
| Washington to Cabras | 1,133.24 mi (1,823.77 km) |
| Washington to Cadelbosco di Sopra | 881.67 mi (1,418.92 km) |
| Washington to Cadoneghe | 880.62 mi (1,417.22 km) |
| Washington to Cagli | 1,007.91 mi (1,622.08 km) |
| Washington to Cagliari | 1,189.76 mi (1,914.73 km) |
| Washington to Cairo Montenotte | 845.55 mi (1,360.78 km) |
| Washington to Caivano | 1,204.65 mi (1,938.70 km) |
| Washington to Calcinaia | 945.66 mi (1,521.89 km) |
| Washington to Calcinato | 836.95 mi (1,346.95 km) |
| Washington to Calderara di Reno | 911.29 mi (1,466.57 km) |
| Washington to Caldogno | 859.53 mi (1,383.28 km) |
| Washington to Calenzano | 949.15 mi (1,527.51 km) |
| Washington to Calolziocorte | 790.87 mi (1,272.78 km) |
