| Marchena to McKeesport (Pennsylvania) | 3,887.88 mi (6,256.93 km) |
| Marchena to McKinleyville (California) | 5,784.66 mi (9,309.51 km) |
| Marchena to McKinney (Texas) | 4,939.08 mi (7,948.68 km) |
| Marchena to McLean (Virginia) | 3,795.32 mi (6,107.99 km) |
| Marchena to McMinnville (Oregon) | 5,544.67 mi (8,923.29 km) |
| Marchena to McMinnville (Tennessee) | 4,317.80 mi (6,948.82 km) |
| Marchena to McNair (Virginia) | 3,805.89 mi (6,124.98 km) |
| Marchena to McPherson (Kansas) | 4,794.19 mi (7,715.50 km) |
| Marchena to Mead Valley (California) | 5,855.08 mi (9,422.85 km) |
| Marchena to Meadow Woods (Florida) | 4,333.95 mi (6,974.82 km) |
| Marchena to Meadowbrook (Virginia) | 3,850.49 mi (6,196.77 km) |
| Marchena to Meadville (Pennsylvania) | 3,867.78 mi (6,224.60 km) |
| Marchena to Mebane (North Carolina) | 3,979.66 mi (6,404.65 km) |
| Marchena to Mechanicsville (Virginia) | 3,839.13 mi (6,178.49 km) |
| Marchena to Medford (Massachusetts) | 3,413.47 mi (5,493.45 km) |
