| Takoma Park to Cognac | 3,791.63 mi (6,102.04 km) |
| Takoma Park to Cogolin | 4,169.26 mi (6,709.78 km) |
| Takoma Park to Colmar | 4,057.55 mi (6,529.99 km) |
| Takoma Park to Colombes | 3,820.10 mi (6,147.86 km) |
| Takoma Park to Colomiers | 3,923.97 mi (6,315.02 km) |
| Takoma Park to Combs-la-Ville | 3,839.63 mi (6,179.29 km) |
| Takoma Park to Comines | 3,805.26 mi (6,123.97 km) |
| Takoma Park to Compiegne | 3,831.50 mi (6,166.20 km) |
| Takoma Park to Concarneau | 3,579.67 mi (5,760.92 km) |
| Takoma Park to Conde-sur-l'Escaut | 3,836.89 mi (6,174.87 km) |
| Takoma Park to Conflans-Sainte-Honorine | 3,811.69 mi (6,134.32 km) |
| Takoma Park to Corbas | 4,023.50 mi (6,475.20 km) |
| Takoma Park to Corbeil-Essonnes | 3,837.79 mi (6,176.32 km) |
| Takoma Park to Cormeilles-en-Parisis | 3,816.68 mi (6,142.35 km) |
| Takoma Park to Cosne sur Loire | 3,888.59 mi (6,258.08 km) |
