| Southborough to Elkhorn (Wisconsin) | 3,971.62 mi (6,391.71 km) |
| Southborough to Elko (Nevada) | 5,007.64 mi (8,059.02 km) |
| Southborough to Elkridge (Maryland) | 3,663.53 mi (5,895.88 km) |
| Southborough to Elkton (Maryland) | 3,607.48 mi (5,805.68 km) |
| Southborough to Ellensburg (Washington) | 4,800.50 mi (7,725.66 km) |
| Southborough to Ellicott City (Maryland) | 3,663.58 mi (5,895.96 km) |
| Southborough to Elmhurst (Illinois) | 3,984.86 mi (6,413.02 km) |
| Southborough to Elmira (New York) | 3,539.50 mi (5,696.27 km) |
| Southborough to Elmont (New York) | 3,473.08 mi (5,589.39 km) |
| Southborough to Elmwood Park (Illinois) | 3,978.85 mi (6,403.35 km) |
| Southborough to Elmwood Park (New Jersey) | 3,481.34 mi (5,602.67 km) |
| Southborough to Elon (North Carolina) | 3,918.16 mi (6,305.67 km) |
| Southborough to Eloy (Arizona) | 5,320.42 mi (8,562.40 km) |
| Southborough to Elwood (New York) | 3,451.81 mi (5,555.16 km) |
| Southborough to Elyria (Ohio) | 3,781.99 mi (6,086.52 km) |
