| Watertown Town to Anoka (Minnesota) | 1,121.39 mi (1,804.71 km) |
| Watertown Town to Ansonia (Connecticut) | 120.40 mi (193.76 km) |
| Watertown Town to Antelope (California) | 2,608.66 mi (4,198.24 km) |
| Watertown Town to Anthem (Arizona) | 2,278.33 mi (3,666.62 km) |
| Watertown Town to Antioch (California) | 2,649.95 mi (4,264.68 km) |
| Watertown Town to Antioch (Illinois) | 860.31 mi (1,384.53 km) |
| Watertown Town to Apache Junction (Arizona) | 2,263.25 mi (3,642.35 km) |
| Watertown Town to Apex (North Carolina) | 617.08 mi (993.10 km) |
| Watertown Town to Apollo Beach (Florida) | 1,189.84 mi (1,914.86 km) |
| Watertown Town to Apopka (Florida) | 1,107.44 mi (1,782.25 km) |
| Watertown Town to Apple Valley (California) | 2,517.13 mi (4,050.93 km) |
| Watertown Town to Apple Valley (Minnesota) | 1,111.35 mi (1,788.55 km) |
| Watertown Town to Appleton (Wisconsin) | 873.46 mi (1,405.70 km) |
| Watertown Town to Arbutus (Maryland) | 360.24 mi (579.75 km) |
| Watertown Town to Arcadia (California) | 2,571.70 mi (4,138.75 km) |
