| Middlesex to Norton Shores (Michigan) | 629.87 mi (1,013.68 km) |
| Middlesex to Norwalk (California) | 2,415.90 mi (3,888.02 km) |
| Middlesex to Norwalk (Connecticut) | 67.65 mi (108.87 km) |
| Middlesex to Norwalk (Iowa) | 1,000.13 mi (1,609.56 km) |
| Middlesex to Norwalk (Ohio) | 425.72 mi (685.14 km) |
| Middlesex to Norwich (Connecticut) | 142.61 mi (229.51 km) |
| Middlesex to Norwood (Ohio) | 536.44 mi (863.32 km) |
| Middlesex to Novato (California) | 2,541.96 mi (4,090.89 km) |
| Middlesex to Novi (Michigan) | 482.92 mi (777.18 km) |
| Middlesex to O'Fallon (Illinois) | 830.92 mi (1,337.24 km) |
| Middlesex to O'Fallon (Missouri) | 869.87 mi (1,399.92 km) |
| Middlesex to Oak Creek (Wisconsin) | 708.27 mi (1,139.84 km) |
| Middlesex to Oak Forest (Illinois) | 693.04 mi (1,115.34 km) |
| Middlesex to Oak Grove (Oregon) | 2,418.68 mi (3,892.48 km) |
| Middlesex to Oak Grove (South Carolina) | 583.75 mi (939.45 km) |
