| Great Neck to McKeesport (Pennsylvania) | 322.22 mi (518.56 km) |
| Great Neck to McKinleyville (California) | 2,592.86 mi (4,172.81 km) |
| Great Neck to McKinney (Texas) | 1,364.93 mi (2,196.64 km) |
| Great Neck to McLean (Virginia) | 223.99 mi (360.48 km) |
| Great Neck to McMinnville (Oregon) | 2,478.07 mi (3,988.07 km) |
| Great Neck to McMinnville (Tennessee) | 742.27 mi (1,194.57 km) |
| Great Neck to McNair (Virginia) | 233.21 mi (375.32 km) |
| Great Neck to McPherson (Kansas) | 1,281.03 mi (2,061.62 km) |
| Great Neck to Mead Valley (California) | 2,415.59 mi (3,887.52 km) |
| Great Neck to Meadow Woods (Florida) | 961.05 mi (1,546.67 km) |
| Great Neck to Meadowbrook (Virginia) | 307.37 mi (494.67 km) |
| Great Neck to Meadville (Pennsylvania) | 338.28 mi (544.40 km) |
| Great Neck to Mebane (North Carolina) | 442.68 mi (712.42 km) |
| Great Neck to Mechanicsville (Virginia) | 292.83 mi (471.27 km) |
| Great Neck to Medford (Massachusetts) | 175.82 mi (282.95 km) |
