| Lanham to Cocentaina | 3,978.36 mi (6,402.56 km) |
| Lanham to Coin | 3,830.49 mi (6,164.58 km) |
| Lanham to Colindres | 3,703.07 mi (5,959.51 km) |
| Lanham to Collado-Villalba | 3,751.24 mi (6,037.04 km) |
| Lanham to Colmenar Viejo | 3,762.16 mi (6,054.61 km) |
| Lanham to Colmenarejo | 3,752.85 mi (6,039.64 km) |
| Lanham to Conil de la Frontera | 3,775.96 mi (6,076.82 km) |
| Lanham to Consuegra | 3,803.89 mi (6,121.77 km) |
| Lanham to Corbera de Llobregat | 4,009.37 mi (6,452.46 km) |
| Lanham to Cordoba | 3,792.59 mi (6,103.59 km) |
| Lanham to Coria del Rio | 3,747.37 mi (6,030.81 km) |
| Lanham to Crevillente | 3,975.86 mi (6,398.52 km) |
| Lanham to Cuarte de Huerva | 3,871.19 mi (6,230.07 km) |
| Lanham to Cubellas | 4,003.60 mi (6,443.18 km) |
| Lanham to Cuellar | 3,715.51 mi (5,979.54 km) |
