| Columbia Heights to Campo de Criptana | 4,379.64 mi (7,048.34 km) |
| Columbia Heights to Campos del Puerto | 4,632.71 mi (7,455.62 km) |
| Columbia Heights to Canals | 4,504.75 mi (7,249.70 km) |
| Columbia Heights to Candelaria | 4,248.69 mi (6,837.61 km) |
| Columbia Heights to Canet de Mar | 4,519.46 mi (7,273.36 km) |
| Columbia Heights to Cangas | 4,023.84 mi (6,475.75 km) |
| Columbia Heights to Cangas de Narcea | 4,082.29 mi (6,569.81 km) |
| Columbia Heights to Canovellas | 4,506.25 mi (7,252.10 km) |
| Columbia Heights to Canteras | 4,544.25 mi (7,313.27 km) |
| Columbia Heights to Cantillana | 4,339.95 mi (6,984.48 km) |
| Columbia Heights to Capdepera | 4,637.46 mi (7,463.27 km) |
| Columbia Heights to Carballo | 3,991.21 mi (6,423.24 km) |
| Columbia Heights to Carcagente | 4,503.43 mi (7,247.57 km) |
| Columbia Heights to Cardedeu | 4,508.36 mi (7,255.51 km) |
| Columbia Heights to Carlet | 4,495.90 mi (7,235.45 km) |
