| Watford to Crest Hill (Illinois) | 3,965.26 mi (6,381.48 km) |
| Watford to Crestview (Florida) | 4,430.34 mi (7,129.94 km) |
| Watford to Crestwood (Illinois) | 3,947.66 mi (6,353.15 km) |
| Watford to Crestwood (Missouri) | 4,195.75 mi (6,752.41 km) |
| Watford to Creve Coeur (Missouri) | 4,193.13 mi (6,748.20 km) |
| Watford to Crofton (Maryland) | 3,631.12 mi (5,843.72 km) |
| Watford to Crossville (Tennessee) | 4,111.52 mi (6,616.86 km) |
| Watford to Crowley (Louisiana) | 4,691.53 mi (7,550.29 km) |
| Watford to Crowley (Texas) | 4,765.07 mi (7,668.64 km) |
| Watford to Crown Point (Indiana) | 3,943.40 mi (6,346.29 km) |
| Watford to Crystal (Minnesota) | 3,996.43 mi (6,431.62 km) |
| Watford to Crystal Lake (Illinois) | 3,942.86 mi (6,345.41 km) |
| Watford to Cudahy (California) | 5,428.26 mi (8,735.94 km) |
| Watford to Cudahy (Wisconsin) | 3,892.02 mi (6,263.61 km) |
| Watford to Cullman (Alabama) | 4,270.61 mi (6,872.89 km) |
