| Southborough to Lynn (Massachusetts) | 3,286.08 mi (5,288.43 km) |
| Southborough to Lynn Haven (Florida) | 4,454.74 mi (7,169.21 km) |
| Southborough to Lynnwood (Washington) | 4,800.23 mi (7,725.23 km) |
| Southborough to Lynwood (California) | 5,475.13 mi (8,811.38 km) |
| Southborough to Lyons (Illinois) | 3,984.08 mi (6,411.76 km) |
| Southborough to Mableton (Georgia) | 4,234.64 mi (6,815.00 km) |
| Southborough to Macedonia (Ohio) | 3,760.73 mi (6,052.31 km) |
| Southborough to Machesney Park (Illinois) | 4,004.21 mi (6,444.15 km) |
| Southborough to Mack (Ohio) | 3,985.48 mi (6,414.02 km) |
| Southborough to Macomb (Illinois) | 4,156.21 mi (6,688.77 km) |
| Southborough to Macon (Georgia) | 4,247.92 mi (6,836.37 km) |
| Southborough to Madera (California) | 5,359.74 mi (8,625.67 km) |
| Southborough to Madison (Alabama) | 4,280.21 mi (6,888.33 km) |
| Southborough to Madison (Indiana) | 4,032.18 mi (6,489.16 km) |
| Southborough to Madison (Mississippi) | 4,526.23 mi (7,284.26 km) |
