| Gretz-Armainvilliers to McKeesport (Pennsylvania) | 3,905.55 mi (6,285.38 km) |
| Gretz-Armainvilliers to McKinleyville (California) | 5,444.81 mi (8,762.57 km) |
| Gretz-Armainvilliers to McKinney (Texas) | 4,922.62 mi (7,922.19 km) |
| Gretz-Armainvilliers to McLean (Virginia) | 3,854.83 mi (6,203.75 km) |
| Gretz-Armainvilliers to McMinnville (Oregon) | 5,173.39 mi (8,325.76 km) |
| Gretz-Armainvilliers to McMinnville (Tennessee) | 4,359.93 mi (7,016.63 km) |
| Gretz-Armainvilliers to McNair (Virginia) | 3,863.66 mi (6,217.96 km) |
| Gretz-Armainvilliers to McPherson (Kansas) | 4,703.66 mi (7,569.81 km) |
| Gretz-Armainvilliers to Mead Valley (California) | 5,644.36 mi (9,083.73 km) |
| Gretz-Armainvilliers to Meadow Woods (Florida) | 4,515.42 mi (7,266.86 km) |
| Gretz-Armainvilliers to Meadowbrook (Virginia) | 3,932.07 mi (6,328.06 km) |
| Gretz-Armainvilliers to Meadville (Pennsylvania) | 3,862.33 mi (6,215.82 km) |
| Gretz-Armainvilliers to Mebane (North Carolina) | 4,068.07 mi (6,546.93 km) |
| Gretz-Armainvilliers to Mechanicsville (Virginia) | 3,918.51 mi (6,306.24 km) |
| Gretz-Armainvilliers to Medford (Massachusetts) | 3,455.69 mi (5,561.40 km) |
