| Middlesex to Los Alamitos (California) | 2,417.75 mi (3,891.00 km) |
| Middlesex to Los Alamos (New Mexico) | 1,745.29 mi (2,808.77 km) |
| Middlesex to Los Altos (California) | 2,535.17 mi (4,079.96 km) |
| Middlesex to Los Angeles (California) | 2,427.08 mi (3,906.01 km) |
| Middlesex to Los Banos (California) | 2,477.62 mi (3,987.34 km) |
| Middlesex to Los Gatos (California) | 2,531.23 mi (4,073.62 km) |
| Middlesex to Los Lunas (New Mexico) | 1,798.47 mi (2,894.35 km) |
| Middlesex to Los Osos (California) | 2,521.04 mi (4,057.22 km) |
| Middlesex to Loudoun Valley Estates (Virginia) | 193.97 mi (312.16 km) |
| Middlesex to Louisville (Colorado) | 1,607.74 mi (2,587.41 km) |
| Middlesex to Louisville (Kentucky) | 617.74 mi (994.15 km) |
| Middlesex to Lovejoy (Georgia) | 731.36 mi (1,177.00 km) |
| Middlesex to Loveland (Colorado) | 1,597.65 mi (2,571.17 km) |
| Middlesex to Loveland (Ohio) | 525.35 mi (845.47 km) |
| Middlesex to Loves Park (Illinois) | 759.51 mi (1,222.32 km) |
