| Takoma Park to Cividale del Friuli | 4,374.27 mi (7,039.71 km) |
| Takoma Park to Civita Castellana | 4,462.14 mi (7,181.13 km) |
| Takoma Park to Civitanova Marche | 4,484.35 mi (7,216.87 km) |
| Takoma Park to Civitavecchia | 4,442.12 mi (7,148.90 km) |
| Takoma Park to Civitella in Val di Chiana | 4,392.84 mi (7,069.60 km) |
| Takoma Park to Clusone | 4,234.69 mi (6,815.08 km) |
| Takoma Park to Coccaglio | 4,246.22 mi (6,833.63 km) |
| Takoma Park to Codigoro | 4,361.76 mi (7,019.58 km) |
| Takoma Park to Codogno | 4,247.55 mi (6,835.77 km) |
| Takoma Park to Codroipo | 4,359.97 mi (7,016.69 km) |
| Takoma Park to Cogoleto | 4,226.52 mi (6,801.93 km) |
| Takoma Park to Colle di Val d'Elsa | 4,367.96 mi (7,029.56 km) |
| Takoma Park to Colle Salvetti | 4,332.79 mi (6,972.96 km) |
| Takoma Park to Collecchio | 4,282.98 mi (6,892.80 km) |
| Takoma Park to Colleferro | 4,508.83 mi (7,256.26 km) |
