| Longwood to McKeesport (Pennsylvania) | 808.78 mi (1,301.61 km) |
| Longwood to McKinleyville (California) | 2,538.66 mi (4,085.58 km) |
| Longwood to McKinney (Texas) | 958.32 mi (1,542.27 km) |
| Longwood to McLean (Virginia) | 746.52 mi (1,201.41 km) |
| Longwood to McMinnville (Oregon) | 2,539.66 mi (4,087.18 km) |
| Longwood to McMinnville (Tennessee) | 547.63 mi (881.32 km) |
| Longwood to McNair (Virginia) | 743.16 mi (1,196.00 km) |
| Longwood to McPherson (Kansas) | 1,149.88 mi (1,850.55 km) |
| Longwood to Mead Valley (California) | 2,140.76 mi (3,445.21 km) |
| Longwood to Meadow Woods (Florida) | 22.91 mi (36.87 km) |
| Longwood to Meadowbrook (Virginia) | 643.30 mi (1,035.29 km) |
| Longwood to Meadville (Pennsylvania) | 897.04 mi (1,443.65 km) |
| Longwood to Mebane (North Carolina) | 524.30 mi (843.77 km) |
| Longwood to Mechanicsville (Virginia) | 658.28 mi (1,059.40 km) |
| Longwood to Medford (Massachusetts) | 1,107.17 mi (1,781.82 km) |
