| Pontedera to McKeesport (Pennsylvania) | 4,404.45 mi (7,088.28 km) |
| Pontedera to McKinleyville (California) | 5,948.89 mi (9,573.81 km) |
| Pontedera to McKinney (Texas) | 5,429.13 mi (8,737.34 km) |
| Pontedera to McLean (Virginia) | 4,347.09 mi (6,995.96 km) |
| Pontedera to McMinnville (Oregon) | 5,674.01 mi (9,131.44 km) |
| Pontedera to McMinnville (Tennessee) | 4,857.20 mi (7,816.90 km) |
| Pontedera to McNair (Virginia) | 4,356.25 mi (7,010.71 km) |
| Pontedera to McPherson (Kansas) | 5,215.83 mi (8,394.07 km) |
| Pontedera to Mead Valley (California) | 6,158.53 mi (9,911.20 km) |
| Pontedera to Meadow Woods (Florida) | 4,986.99 mi (8,025.78 km) |
| Pontedera to Meadowbrook (Virginia) | 4,420.94 mi (7,114.82 km) |
| Pontedera to Meadville (Pennsylvania) | 4,364.14 mi (7,023.40 km) |
| Pontedera to Mebane (North Carolina) | 4,556.43 mi (7,332.86 km) |
| Pontedera to Mechanicsville (Virginia) | 4,407.70 mi (7,093.51 km) |
| Pontedera to Medford (Massachusetts) | 3,948.60 mi (6,354.66 km) |
