| Roman to Mauldin (South Carolina) | 5,291.65 mi (8,516.08 km) |
| Roman to Maumee (Ohio) | 4,991.36 mi (8,032.81 km) |
| Roman to Maumelle (Arkansas) | 5,650.52 mi (9,093.63 km) |
| Roman to Mayagüez (Puerto Rico) | 5,493.34 mi (8,840.68 km) |
| Roman to Mayfield Heights (Ohio) | 4,916.51 mi (7,912.36 km) |
| Roman to Mays Chapel (Maryland) | 4,844.35 mi (7,796.23 km) |
| Roman to Maywood (California) | 6,440.62 mi (10,365.17 km) |
| Roman to Maywood (Illinois) | 5,117.12 mi (8,235.21 km) |
| Roman to McAlester (Oklahoma) | 5,759.24 mi (9,268.61 km) |
| Roman to McAllen (Texas) | 6,337.57 mi (10,199.34 km) |
| Roman to McCalla (Alabama) | 5,544.88 mi (8,923.62 km) |
| Roman to McComb (Mississippi) | 5,781.22 mi (9,303.97 km) |
| Roman to McDonough (Georgia) | 5,430.98 mi (8,740.32 km) |
| Roman to McFarland (California) | 6,355.97 mi (10,228.95 km) |
| Roman to McHenry (Illinois) | 5,107.68 mi (8,220.02 km) |
