| Southborough to Washington (Indiana) | 4,106.31 mi (6,608.47 km) |
| Southborough to Washington (Missouri) | 4,261.38 mi (6,858.02 km) |
| Southborough to Washington (Pennsylvania) | 3,761.85 mi (6,054.11 km) |
| Southborough to Washington (Utah) | 5,141.17 mi (8,273.92 km) |
| Southborough to Washington Court House (Ohio) | 3,917.84 mi (6,305.16 km) |
| Southborough to Washougal (Washington) | 4,929.81 mi (7,933.76 km) |
| Southborough to Watauga (Texas) | 4,786.57 mi (7,703.24 km) |
| Southborough to Waterbury (Connecticut) | 3,409.16 mi (5,486.52 km) |
| Southborough to Waterloo (Illinois) | 4,238.34 mi (6,820.94 km) |
| Southborough to Waterloo (Iowa) | 4,122.63 mi (6,634.74 km) |
| Southborough to Watertown (New York) | 3,424.21 mi (5,510.74 km) |
| Southborough to Watertown (South Dakota) | 4,179.59 mi (6,726.41 km) |
| Southborough to Watertown (Wisconsin) | 3,954.92 mi (6,364.83 km) |
| Southborough to Watertown Town (Massachusetts) | 3,299.17 mi (5,309.50 km) |
| Southborough to Waterville (Maine) | 3,150.06 mi (5,069.54 km) |
