| Takoma Park to Cortona | 4,409.52 mi (7,096.44 km) |
| Takoma Park to Cosenza | 4,742.24 mi (7,631.89 km) |
| Takoma Park to Cossato | 4,168.33 mi (6,708.28 km) |
| Takoma Park to Costa Volpino | 4,242.74 mi (6,828.03 km) |
| Takoma Park to Creazzo | 4,311.31 mi (6,938.38 km) |
| Takoma Park to Crema | 4,239.93 mi (6,823.52 km) |
| Takoma Park to Cremona | 4,262.54 mi (6,859.89 km) |
| Takoma Park to Crevalcore | 4,324.28 mi (6,959.26 km) |
| Takoma Park to Crispiano | 4,735.96 mi (7,621.79 km) |
| Takoma Park to Crosia | 4,754.99 mi (7,652.42 km) |
| Takoma Park to Crotone | 4,789.14 mi (7,707.37 km) |
| Takoma Park to Cuneo | 4,178.71 mi (6,724.98 km) |
| Takoma Park to Cuorgne | 4,151.51 mi (6,681.21 km) |
| Takoma Park to Cusano Milanino | 4,212.59 mi (6,779.51 km) |
| Takoma Park to Cutro | 4,785.12 mi (7,700.91 km) |
