| Watford to Camas (Washington) | 4,886.57 mi (7,864.17 km) |
| Watford to Cambridge (Maryland) | 3,627.40 mi (5,837.73 km) |
| Watford to Cambridge (Massachusetts) | 3,258.67 mi (5,244.33 km) |
| Watford to Camden (Arkansas) | 4,539.33 mi (7,305.34 km) |
| Watford to Camden (New Jersey) | 3,525.94 mi (5,674.46 km) |
| Watford to Cameron Park (California) | 5,244.25 mi (8,439.81 km) |
| Watford to Camp Pendleton South (California) | 5,444.46 mi (8,762.01 km) |
| Watford to Camp Springs (Maryland) | 3,650.32 mi (5,874.62 km) |
| Watford to Camp Verde (Arizona) | 5,184.93 mi (8,344.34 km) |
| Watford to Campbell (California) | 5,353.67 mi (8,615.89 km) |
| Watford to Campbellsville (Kentucky) | 4,057.61 mi (6,530.09 km) |
| Watford to Campton Hills (Illinois) | 3,959.16 mi (6,371.65 km) |
| Watford to Canby (Oregon) | 4,912.73 mi (7,906.28 km) |
| Watford to Candelaria (Puerto Rico) | 4,196.98 mi (6,754.39 km) |
| Watford to Candler-McAfee (Georgia) | 4,188.88 mi (6,741.35 km) |
