| Middlesex to Live Oak (Texas) | 1,541.00 mi (2,480.00 km) |
| Middlesex to Livermore (California) | 2,510.37 mi (4,040.05 km) |
| Middlesex to Livingston (California) | 2,463.94 mi (3,965.34 km) |
| Middlesex to Livonia (Michigan) | 475.92 mi (765.92 km) |
| Middlesex to Lochearn (Maryland) | 145.40 mi (234.01 km) |
| Middlesex to Lockhart (Florida) | 914.07 mi (1,471.05 km) |
| Middlesex to Lockhart (Texas) | 1,495.92 mi (2,407.46 km) |
| Middlesex to Lockport (Illinois) | 707.30 mi (1,138.30 km) |
| Middlesex to Lockport (New York) | 280.52 mi (451.46 km) |
| Middlesex to Lodi (California) | 2,476.37 mi (3,985.33 km) |
| Middlesex to Lodi (New Jersey) | 30.40 mi (48.92 km) |
| Middlesex to Logan (Utah) | 1,928.87 mi (3,104.21 km) |
| Middlesex to Logansport (Indiana) | 620.78 mi (999.05 km) |
| Middlesex to Loganville (Georgia) | 695.01 mi (1,118.51 km) |
| Middlesex to Loma Linda (California) | 2,368.39 mi (3,811.55 km) |
