| Watford to Corinth (Mississippi) | 4,299.53 mi (6,919.43 km) |
| Watford to Corinth (Texas) | 4,724.63 mi (7,603.56 km) |
| Watford to Cornelius (North Carolina) | 3,966.54 mi (6,383.53 km) |
| Watford to Cornelius (Oregon) | 4,907.92 mi (7,898.53 km) |
| Watford to Corning (New York) | 3,507.98 mi (5,645.55 km) |
| Watford to Corona (California) | 5,414.15 mi (8,713.24 km) |
| Watford to Coronado (California) | 5,469.27 mi (8,801.94 km) |
| Watford to Corpus Christi (Texas) | 5,019.94 mi (8,078.81 km) |
| Watford to Corsicana (Texas) | 4,756.38 mi (7,654.65 km) |
| Watford to Cortland (New York) | 3,453.42 mi (5,557.74 km) |
| Watford to Corvallis (Oregon) | 4,968.76 mi (7,996.45 km) |
| Watford to Coshocton (Ohio) | 3,782.41 mi (6,087.20 km) |
| Watford to Costa Mesa (California) | 5,436.55 mi (8,749.28 km) |
| Watford to Coto de Caza (California) | 5,430.00 mi (8,738.75 km) |
| Watford to Cottage Grove (Minnesota) | 3,991.36 mi (6,423.47 km) |
