| Southborough to Lewiston (Maine) | 3,188.42 mi (5,131.27 km) |
| Southborough to Lewisville (North Carolina) | 3,955.46 mi (6,365.70 km) |
| Southborough to Lewisville (Texas) | 4,767.21 mi (7,672.08 km) |
| Southborough to Lexington (Kentucky) | 4,028.43 mi (6,483.14 km) |
| Southborough to Lexington (Nebraska) | 4,475.57 mi (7,202.74 km) |
| Southborough to Lexington (North Carolina) | 3,963.46 mi (6,378.58 km) |
| Southborough to Lexington (South Carolina) | 4,088.58 mi (6,579.93 km) |
| Southborough to Lexington Park (Maryland) | 3,693.28 mi (5,943.76 km) |
| Southborough to Liberal (Kansas) | 4,709.13 mi (7,578.62 km) |
| Southborough to Liberty (Missouri) | 4,357.13 mi (7,012.12 km) |
| Southborough to Liberty Lake (Washington) | 4,668.20 mi (7,512.74 km) |
| Southborough to Liberty Triangle (Florida) | 4,369.64 mi (7,032.26 km) |
| Southborough to Libertyville (Illinois) | 3,967.74 mi (6,385.47 km) |
| Southborough to Lighthouse Point (Florida) | 4,418.90 mi (7,111.54 km) |
| Southborough to Lilburn (Georgia) | 4,213.39 mi (6,780.79 km) |
