| Watford to Ansonia (Connecticut) | 3,381.67 mi (5,442.28 km) |
| Watford to Antelope (California) | 5,252.93 mi (8,453.78 km) |
| Watford to Anthem (Arizona) | 5,233.37 mi (8,422.29 km) |
| Watford to Antioch (California) | 5,308.44 mi (8,543.11 km) |
| Watford to Antioch (Illinois) | 3,921.72 mi (6,311.40 km) |
| Watford to Apache Junction (Arizona) | 5,238.82 mi (8,431.06 km) |
| Watford to Apex (North Carolina) | 3,872.40 mi (6,232.03 km) |
| Watford to Apollo Beach (Florida) | 4,407.39 mi (7,093.00 km) |
| Watford to Apopka (Florida) | 4,323.88 mi (6,958.62 km) |
| Watford to Apple Valley (California) | 5,364.32 mi (8,633.04 km) |
| Watford to Apple Valley (Minnesota) | 4,004.47 mi (6,444.58 km) |
| Watford to Appleton (Wisconsin) | 3,850.56 mi (6,196.87 km) |
| Watford to Arbutus (Maryland) | 3,621.35 mi (5,828.01 km) |
| Watford to Arcadia (California) | 5,413.79 mi (8,712.66 km) |
| Watford to Arcata (California) | 5,206.20 mi (8,378.56 km) |
