| Lanham to Carmona | 3,762.68 mi (6,055.44 km) |
| Lanham to Cartagena | 3,987.60 mi (6,417.42 km) |
| Lanham to Cartama | 3,835.08 mi (6,171.97 km) |
| Lanham to Cartaya | 3,692.56 mi (5,942.60 km) |
| Lanham to Caspe | 3,922.89 mi (6,313.28 km) |
| Lanham to Cassa de la Selva | 4,038.77 mi (6,499.77 km) |
| Lanham to Castalla | 3,971.81 mi (6,392.01 km) |
| Lanham to Castellbisbal | 4,009.93 mi (6,453.36 km) |
| Lanham to Castelldefels | 4,015.63 mi (6,462.54 km) |
| Lanham to Castello de Ampurias | 4,036.80 mi (6,496.59 km) |
| Lanham to Castellon de la Plana | 3,960.15 mi (6,373.25 km) |
| Lanham to Castilleja de la Cuesta | 3,744.43 mi (6,026.08 km) |
| Lanham to Catarroja | 3,959.99 mi (6,372.98 km) |
| Lanham to Catral | 3,978.81 mi (6,403.27 km) |
| Lanham to Caudete | 3,953.16 mi (6,362.00 km) |
