| Southborough to New Britain (Connecticut) | 3,393.97 mi (5,462.07 km) |
| Southborough to New Brunswick (New Jersey) | 3,512.64 mi (5,653.05 km) |
| Southborough to New Carrollton (Maryland) | 3,679.24 mi (5,921.16 km) |
| Southborough to New Cassel (New York) | 3,464.78 mi (5,576.02 km) |
| Southborough to New Castle (Indiana) | 3,976.93 mi (6,400.26 km) |
| Southborough to New Castle (Pennsylvania) | 3,729.11 mi (6,001.43 km) |
| Southborough to New City (New York) | 3,465.40 mi (5,577.02 km) |
| Southborough to New Franklin (Ohio) | 3,780.30 mi (6,083.81 km) |
| Southborough to New Haven (Connecticut) | 3,415.03 mi (5,495.96 km) |
| Southborough to New Haven (Indiana) | 3,910.20 mi (6,292.86 km) |
| Southborough to New Hope (Minnesota) | 4,040.12 mi (6,501.94 km) |
| Southborough to New Hyde Park (New York) | 3,470.94 mi (5,585.93 km) |
| Southborough to New Iberia (Louisiana) | 4,719.09 mi (7,594.63 km) |
| Southborough to New Kensington (Pennsylvania) | 3,724.26 mi (5,993.62 km) |
| Southborough to New Kingman-Butler (Arizona) | 5,262.25 mi (8,468.78 km) |
