| Port Washington to Carmona | 3,559.61 mi (5,728.64 km) |
| Port Washington to Cartagena | 3,782.43 mi (6,087.24 km) |
| Port Washington to Cartama | 3,632.44 mi (5,845.85 km) |
| Port Washington to Cartaya | 3,490.41 mi (5,617.28 km) |
| Port Washington to Caspe | 3,714.42 mi (5,977.78 km) |
| Port Washington to Cassa de la Selva | 3,829.24 mi (6,162.57 km) |
| Port Washington to Castalla | 3,765.61 mi (6,060.16 km) |
| Port Washington to Castellbisbal | 3,800.83 mi (6,116.84 km) |
| Port Washington to Castelldefels | 3,806.65 mi (6,126.22 km) |
| Port Washington to Castello de Ampurias | 3,827.04 mi (6,159.02 km) |
| Port Washington to Castellon de la Plana | 3,752.60 mi (6,039.22 km) |
| Port Washington to Castilleja de la Cuesta | 3,541.66 mi (5,699.75 km) |
| Port Washington to Catarroja | 3,753.01 mi (6,039.88 km) |
| Port Washington to Catral | 3,773.05 mi (6,072.14 km) |
| Port Washington to Caudete | 3,746.98 mi (6,030.18 km) |
