| Takoma Park to Collegno | 4,157.88 mi (6,691.46 km) |
| Takoma Park to Cologno al Serio | 4,233.67 mi (6,813.44 km) |
| Takoma Park to Cologno Monzese | 4,217.35 mi (6,787.17 km) |
| Takoma Park to Colorno | 4,284.13 mi (6,894.65 km) |
| Takoma Park to Comacchio | 4,369.13 mi (7,031.44 km) |
| Takoma Park to Comiso | 4,757.27 mi (7,656.09 km) |
| Takoma Park to Como | 4,200.15 mi (6,759.49 km) |
| Takoma Park to Concordia Sagittaria | 4,361.18 mi (7,018.65 km) |
| Takoma Park to Concorezzo | 4,217.87 mi (6,788.01 km) |
| Takoma Park to Conegliano | 4,333.91 mi (6,974.76 km) |
| Takoma Park to Conselice | 4,360.36 mi (7,017.32 km) |
| Takoma Park to Conselve | 4,337.61 mi (6,980.72 km) |
| Takoma Park to Conversano | 4,716.89 mi (7,591.09 km) |
| Takoma Park to Copertino | 4,784.46 mi (7,699.84 km) |
| Takoma Park to Copparo | 4,347.40 mi (6,996.47 km) |
