| Middlesex to Myrtle Grove (North Carolina) | 482.81 mi (777.00 km) |
| Middlesex to Nacogdoches (Texas) | 1,279.80 mi (2,059.65 km) |
| Middlesex to Nampa (Idaho) | 2,143.97 mi (3,450.39 km) |
| Middlesex to Nanakuli (Hawaii) | 4,947.63 mi (7,962.44 km) |
| Middlesex to Nanticoke (Pennsylvania) | 89.46 mi (143.97 km) |
| Middlesex to Nanuet (New York) | 44.06 mi (70.92 km) |
| Middlesex to Napa (California) | 2,524.14 mi (4,062.20 km) |
| Middlesex to Naperville (Illinois) | 714.65 mi (1,150.12 km) |
| Middlesex to Naples (Florida) | 1,080.78 mi (1,739.34 km) |
| Middlesex to Naranja (Florida) | 1,094.75 mi (1,761.83 km) |
| Middlesex to Nashua (New Hampshire) | 216.12 mi (347.81 km) |
| Middlesex to Nashville (Tennessee) | 730.72 mi (1,175.99 km) |
| Middlesex to Natchez (Mississippi) | 1,127.76 mi (1,814.96 km) |
| Middlesex to Natchitoches (Louisiana) | 1,200.32 mi (1,931.74 km) |
| Middlesex to National City (California) | 2,400.19 mi (3,862.73 km) |
