| Takoma Park to Coudekerque-Branche | 3,773.69 mi (6,073.16 km) |
| Takoma Park to Coueron | 3,691.46 mi (5,940.83 km) |
| Takoma Park to Coulommiers | 3,857.93 mi (6,208.75 km) |
| Takoma Park to Courbevoic | 3,820.80 mi (6,148.99 km) |
| Takoma Park to Courcouronnes | 3,835.30 mi (6,172.32 km) |
| Takoma Park to Cournon-d'Auvergne | 3,946.62 mi (6,351.47 km) |
| Takoma Park to Courrieres | 3,810.30 mi (6,132.08 km) |
| Takoma Park to Coutras | 3,818.02 mi (6,144.50 km) |
| Takoma Park to Couzeix | 3,856.50 mi (6,206.44 km) |
| Takoma Park to Cran-Gevrier | 4,068.84 mi (6,548.16 km) |
| Takoma Park to Craponne | 4,013.44 mi (6,459.00 km) |
| Takoma Park to Creil | 3,821.28 mi (6,149.76 km) |
| Takoma Park to Crepy-en-Valois | 3,838.83 mi (6,177.99 km) |
| Takoma Park to Crest | 4,056.69 mi (6,528.60 km) |
| Takoma Park to Creteil | 3,832.39 mi (6,167.64 km) |
