| Southborough to Livermore (California) | 5,368.74 mi (8,640.15 km) |
| Southborough to Livingston (California) | 5,354.97 mi (8,618.00 km) |
| Southborough to Livonia (Michigan) | 3,785.98 mi (6,092.94 km) |
| Southborough to Lochearn (Maryland) | 3,656.28 mi (5,884.21 km) |
| Southborough to Lockhart (Florida) | 4,358.90 mi (7,014.97 km) |
| Southborough to Lockhart (Texas) | 4,958.87 mi (7,980.53 km) |
| Southborough to Lockport (Illinois) | 4,002.39 mi (6,441.22 km) |
| Southborough to Lockport (New York) | 3,568.61 mi (5,743.12 km) |
| Southborough to Lodi (California) | 5,329.64 mi (8,577.23 km) |
| Southborough to Lodi (New Jersey) | 3,480.89 mi (5,601.95 km) |
| Southborough to Logan (Utah) | 4,834.78 mi (7,780.82 km) |
| Southborough to Logansport (Indiana) | 3,976.90 mi (6,400.20 km) |
| Southborough to Loganville (Georgia) | 4,206.16 mi (6,769.16 km) |
| Southborough to Loma Linda (California) | 5,437.46 mi (8,750.75 km) |
| Southborough to Lombard (Illinois) | 3,988.70 mi (6,419.20 km) |
