| Southborough to Los Alamos (New Mexico) | 4,962.67 mi (7,986.65 km) |
| Southborough to Los Altos (California) | 5,397.20 mi (8,685.96 km) |
| Southborough to Los Angeles (California) | 5,470.85 mi (8,804.48 km) |
| Southborough to Los Banos (California) | 5,377.20 mi (8,653.77 km) |
| Southborough to Los Gatos (California) | 5,401.04 mi (8,692.13 km) |
| Southborough to Los Lunas (New Mexico) | 5,038.23 mi (8,108.25 km) |
| Southborough to Los Osos (California) | 5,478.22 mi (8,816.35 km) |
| Southborough to Loudoun Valley Estates (Virginia) | 3,704.43 mi (5,961.71 km) |
| Southborough to Louisville (Colorado) | 4,706.67 mi (7,574.66 km) |
| Southborough to Louisville (Kentucky) | 4,069.97 mi (6,549.98 km) |
| Southborough to Lovejoy (Georgia) | 4,242.49 mi (6,827.63 km) |
| Southborough to Loveland (Colorado) | 4,680.53 mi (7,532.58 km) |
| Southborough to Loveland (Ohio) | 3,963.89 mi (6,379.26 km) |
| Southborough to Loves Park (Illinois) | 4,004.52 mi (6,444.64 km) |
| Southborough to Lovington (New Mexico) | 5,014.32 mi (8,069.77 km) |
