| Key Largo to Caldicot | 4,357.88 mi (7,013.33 km) |
| Key Largo to Calne | 4,390.99 mi (7,066.61 km) |
| Key Largo to Cam | 4,373.28 mi (7,038.11 km) |
| Key Largo to Camberley | 4,445.90 mi (7,154.99 km) |
| Key Largo to Camborne | 4,258.49 mi (6,853.37 km) |
| Key Largo to Cambridge | 4,472.92 mi (7,198.47 km) |
| Key Largo to Cambuslang | 4,271.70 mi (6,874.63 km) |
| Key Largo to Canford Cliffs | 4,401.37 mi (7,083.31 km) |
| Key Largo to Cannock | 4,378.70 mi (7,046.84 km) |
| Key Largo to Canterbury | 4,524.14 mi (7,280.90 km) |
| Key Largo to Carlisle | 4,324.79 mi (6,960.08 km) |
| Key Largo to Carlton Colville | 4,535.50 mi (7,299.18 km) |
| Key Largo to Carluke | 4,285.03 mi (6,896.09 km) |
| Key Largo to Carnoustie | 4,324.04 mi (6,958.86 km) |
| Key Largo to Carshalton | 4,470.05 mi (7,193.86 km) |
