| Columbia Heights to Caldicot | 3,909.46 mi (6,291.66 km) |
| Columbia Heights to Calne | 3,942.14 mi (6,344.25 km) |
| Columbia Heights to Cam | 3,919.36 mi (6,307.60 km) |
| Columbia Heights to Camberley | 3,991.66 mi (6,423.95 km) |
| Columbia Heights to Camborne | 3,865.30 mi (6,220.60 km) |
| Columbia Heights to Cambridge | 3,989.22 mi (6,420.02 km) |
| Columbia Heights to Cambuslang | 3,711.20 mi (5,972.60 km) |
| Columbia Heights to Canford Cliffs | 3,972.57 mi (6,393.23 km) |
| Columbia Heights to Cannock | 3,895.05 mi (6,268.47 km) |
| Columbia Heights to Canterbury | 4,059.04 mi (6,532.40 km) |
| Columbia Heights to Carlisle | 3,784.56 mi (6,090.67 km) |
| Columbia Heights to Carlton Colville | 4,034.74 mi (6,493.29 km) |
| Columbia Heights to Carluke | 3,725.37 mi (5,995.40 km) |
| Columbia Heights to Carnoustie | 3,737.35 mi (6,014.68 km) |
| Columbia Heights to Carshalton | 4,011.15 mi (6,455.32 km) |
