| Takoma Park to Cocentaina | 3,985.53 mi (6,414.10 km) |
| Takoma Park to Coin | 3,838.00 mi (6,176.66 km) |
| Takoma Park to Colindres | 3,709.87 mi (5,970.47 km) |
| Takoma Park to Collado-Villalba | 3,758.36 mi (6,048.49 km) |
| Takoma Park to Colmenar Viejo | 3,769.26 mi (6,066.04 km) |
| Takoma Park to Colmenarejo | 3,759.98 mi (6,051.10 km) |
| Takoma Park to Conil de la Frontera | 3,783.54 mi (6,089.02 km) |
| Takoma Park to Consuegra | 3,811.11 mi (6,133.38 km) |
| Takoma Park to Corbera de Llobregat | 4,016.20 mi (6,463.45 km) |
| Takoma Park to Cordoba | 3,799.99 mi (6,115.50 km) |
| Takoma Park to Coria del Rio | 3,754.87 mi (6,042.87 km) |
| Takoma Park to Crevillente | 3,983.09 mi (6,410.16 km) |
| Takoma Park to Cuarte de Huerva | 3,878.10 mi (6,241.20 km) |
| Takoma Park to Cubellas | 4,010.46 mi (6,454.21 km) |
| Takoma Park to Cuellar | 3,722.56 mi (5,990.88 km) |
