| Takoma Park to Cadiz | 3,764.75 mi (6,058.78 km) |
| Takoma Park to Calafell | 4,005.88 mi (6,446.84 km) |
| Takoma Park to Calahorra | 3,808.58 mi (6,129.32 km) |
| Takoma Park to Calasparra | 3,940.36 mi (6,341.40 km) |
| Takoma Park to Calatayud | 3,851.06 mi (6,197.69 km) |
| Takoma Park to Caldas de Montbuy | 4,020.62 mi (6,470.57 km) |
| Takoma Park to Caldas de Reyes | 3,485.59 mi (5,609.51 km) |
| Takoma Park to Calella | 4,044.13 mi (6,508.40 km) |
| Takoma Park to Callosa de Segura | 3,983.56 mi (6,410.93 km) |
| Takoma Park to Calpe | 4,012.00 mi (6,456.69 km) |
| Takoma Park to Calvia | 4,100.61 mi (6,599.30 km) |
| Takoma Park to Camas | 3,752.20 mi (6,038.59 km) |
| Takoma Park to Cambados | 3,480.35 mi (5,601.09 km) |
| Takoma Park to Cambre | 3,483.83 mi (5,606.68 km) |
| Takoma Park to Cambrils | 3,985.91 mi (6,414.70 km) |
