| Key Biscayne to Caldicot | 4,318.66 mi (6,950.21 km) |
| Key Biscayne to Calne | 4,351.80 mi (7,003.54 km) |
| Key Biscayne to Cam | 4,334.01 mi (6,974.92 km) |
| Key Biscayne to Camberley | 4,406.71 mi (7,091.91 km) |
| Key Biscayne to Camborne | 4,219.76 mi (6,791.05 km) |
| Key Biscayne to Cambridge | 4,433.45 mi (7,134.94 km) |
| Key Biscayne to Cambuslang | 4,231.35 mi (6,809.69 km) |
| Key Biscayne to Canford Cliffs | 4,362.40 mi (7,020.60 km) |
| Key Biscayne to Cannock | 4,339.14 mi (6,983.18 km) |
| Key Biscayne to Canterbury | 4,484.91 mi (7,217.76 km) |
| Key Biscayne to Carlisle | 4,284.66 mi (6,895.49 km) |
| Key Biscayne to Carlton Colville | 4,495.91 mi (7,235.46 km) |
| Key Biscayne to Carluke | 4,244.69 mi (6,831.17 km) |
| Key Biscayne to Carnoustie | 4,283.51 mi (6,893.64 km) |
| Key Biscayne to Carshalton | 4,430.83 mi (7,130.73 km) |
