| Columbia Heights to Cockermouth | 3,778.10 mi (6,080.27 km) |
| Columbia Heights to Colchester | 4,028.95 mi (6,483.96 km) |
| Columbia Heights to Coleford | 3,906.92 mi (6,287.59 km) |
| Columbia Heights to Colne | 3,847.67 mi (6,192.22 km) |
| Columbia Heights to Colwyn Bay | 3,814.10 mi (6,138.19 km) |
| Columbia Heights to Congleton | 3,871.18 mi (6,230.06 km) |
| Columbia Heights to Conisbrough | 3,894.37 mi (6,267.38 km) |
| Columbia Heights to Connahs Quay | 3,839.46 mi (6,179.02 km) |
| Columbia Heights to Consett | 3,824.17 mi (6,154.40 km) |
| Columbia Heights to Conwy | 3,809.83 mi (6,131.32 km) |
| Columbia Heights to Cookstown | 3,660.30 mi (5,890.69 km) |
| Columbia Heights to Corby | 3,949.55 mi (6,356.19 km) |
| Columbia Heights to Corfe Mullen | 3,966.72 mi (6,383.81 km) |
| Columbia Heights to Corsham | 3,935.75 mi (6,333.99 km) |
| Columbia Heights to Coseley | 3,898.22 mi (6,273.58 km) |
