| Southborough to Newport East (Rhode Island) | 3,339.13 mi (5,373.81 km) |
| Southborough to Newport News (Virginia) | 3,748.33 mi (6,032.35 km) |
| Southborough to Newton (Iowa) | 4,186.13 mi (6,736.92 km) |
| Southborough to Newton (Kansas) | 4,526.38 mi (7,284.50 km) |
| Southborough to Newton (Massachusetts) | 3,302.03 mi (5,314.10 km) |
| Southborough to Newton (North Carolina) | 4,009.67 mi (6,452.94 km) |
| Southborough to Niagara Falls (New York) | 3,584.55 mi (5,768.78 km) |
| Southborough to Niceville (Florida) | 4,474.62 mi (7,201.20 km) |
| Southborough to Nicholasville (Kentucky) | 4,039.88 mi (6,501.55 km) |
| Southborough to Niles (Illinois) | 3,973.74 mi (6,395.11 km) |
| Southborough to Niles (Michigan) | 3,922.74 mi (6,313.03 km) |
| Southborough to Niles (Ohio) | 3,736.78 mi (6,013.77 km) |
| Southborough to Nipomo (California) | 5,484.03 mi (8,825.69 km) |
| Southborough to Nixa (Missouri) | 4,422.93 mi (7,118.02 km) |
| Southborough to Noblesville (Indiana) | 3,996.39 mi (6,431.57 km) |
