| Watertown Town to East Providence (Rhode Island) | 40.00 mi (64.38 km) |
| Watertown Town to East Rancho Dominguez (California) | 2,587.31 mi (4,163.87 km) |
| Watertown Town to East Renton Highlands (Washington) | 2,470.29 mi (3,975.55 km) |
| Watertown Town to East Ridge (Tennessee) | 911.25 mi (1,466.51 km) |
| Watertown Town to East Riverdale (Maryland) | 381.69 mi (614.27 km) |
| Watertown Town to East San Gabriel (California) | 2,574.41 mi (4,143.11 km) |
| Watertown Town to East St. Louis (Illinois) | 1,026.70 mi (1,652.31 km) |
| Watertown Town to East Wenatchee (Washington) | 2,388.16 mi (3,843.38 km) |
| Watertown Town to Eastern Goleta Valley (California) | 2,651.16 mi (4,266.62 km) |
| Watertown Town to Eastlake (Ohio) | 528.40 mi (850.37 km) |
| Watertown Town to Eastmont (Washington) | 2,469.19 mi (3,973.77 km) |
| Watertown Town to Easton (Maryland) | 357.09 mi (574.68 km) |
| Watertown Town to Easton (Pennsylvania) | 239.31 mi (385.13 km) |
| Watertown Town to Eastpointe (Michigan) | 599.85 mi (965.37 km) |
| Watertown Town to Eastvale (California) | 2,553.82 mi (4,109.98 km) |
