| Lanham to Castrovillari | 4,713.95 mi (7,586.37 km) |
| Lanham to Catania | 4,752.06 mi (7,647.71 km) |
| Lanham to Catanzaro | 4,766.73 mi (7,671.32 km) |
| Lanham to Cattolica | 4,411.76 mi (7,100.04 km) |
| Lanham to Cava de' Tirreni | 4,614.41 mi (7,426.18 km) |
| Lanham to Cavallino | 4,782.82 mi (7,697.20 km) |
| Lanham to Cavarzere | 4,343.96 mi (6,990.93 km) |
| Lanham to Cave | 4,495.83 mi (7,235.34 km) |
| Lanham to Cavriago | 4,292.14 mi (6,907.53 km) |
| Lanham to Cavriglia | 4,373.02 mi (7,037.69 km) |
| Lanham to Cazzago San Martino | 4,241.58 mi (6,826.16 km) |
| Lanham to Ceccano | 4,522.42 mi (7,278.14 km) |
| Lanham to Cecina | 4,337.50 mi (6,980.53 km) |
| Lanham to Cefalu | 4,682.82 mi (7,536.27 km) |
| Lanham to Ceglie Messapico | 4,739.44 mi (7,627.39 km) |
