| Southborough to La Riviera (California) | 5,305.66 mi (8,538.64 km) |
| Southborough to La Vergne (Tennessee) | 4,208.62 mi (6,773.13 km) |
| Southborough to La Verne (California) | 5,450.00 mi (8,770.93 km) |
| Southborough to La Vista (Nebraska) | 4,322.52 mi (6,956.43 km) |
| Southborough to Lacey (Washington) | 4,857.81 mi (7,817.90 km) |
| Southborough to Lackawanna (New York) | 3,589.12 mi (5,776.13 km) |
| Southborough to Laconia (New Hampshire) | 3,262.40 mi (5,250.32 km) |
| Southborough to Ladera Ranch (California) | 5,478.44 mi (8,816.70 km) |
| Southborough to Ladson (South Carolina) | 4,089.25 mi (6,581.02 km) |
| Southborough to Lady Lake (Florida) | 4,365.01 mi (7,024.80 km) |
| Southborough to Lafayette (California) | 5,367.46 mi (8,638.10 km) |
| Southborough to Lafayette (Colorado) | 4,703.91 mi (7,570.21 km) |
| Southborough to Lafayette (Indiana) | 4,012.78 mi (6,457.94 km) |
| Southborough to Lafayette (Louisiana) | 4,717.28 mi (7,591.72 km) |
| Southborough to LaGrange (Georgia) | 4,292.25 mi (6,907.71 km) |
