| Roman to McKeesport (Pennsylvania) | 4,917.69 mi (7,914.26 km) |
| Roman to McKinleyville (California) | 6,109.17 mi (9,831.76 km) |
| Roman to McKinney (Texas) | 5,886.12 mi (9,472.80 km) |
| Roman to McLean (Virginia) | 4,888.89 mi (7,867.91 km) |
| Roman to McMinnville (Oregon) | 5,816.67 mi (9,361.03 km) |
| Roman to McMinnville (Tennessee) | 5,372.72 mi (8,646.56 km) |
| Roman to McNair (Virginia) | 4,896.69 mi (7,880.46 km) |
| Roman to McPherson (Kansas) | 5,624.21 mi (9,051.30 km) |
| Roman to Mead Valley (California) | 6,430.00 mi (10,348.09 km) |
| Roman to Meadow Woods (Florida) | 5,587.57 mi (8,992.33 km) |
| Roman to Meadowbrook (Virginia) | 4,974.34 mi (8,005.42 km) |
| Roman to Meadville (Pennsylvania) | 4,863.47 mi (7,827.00 km) |
| Roman to Mebane (North Carolina) | 5,110.31 mi (8,224.26 km) |
| Roman to Mechanicsville (Virginia) | 4,960.11 mi (7,982.52 km) |
| Roman to Medford (Massachusetts) | 4,492.38 mi (7,229.78 km) |
