| Pawtucket to McHenry (Illinois) | 866.43 mi (1,394.39 km) |
| Pawtucket to McKeesport (Pennsylvania) | 453.26 mi (729.45 km) |
| Pawtucket to McKinleyville (California) | 2,688.08 mi (4,326.04 km) |
| Pawtucket to McKinney (Texas) | 1,502.48 mi (2,418.00 km) |
| Pawtucket to McLean (Virginia) | 366.96 mi (590.57 km) |
| Pawtucket to McMinnville (Oregon) | 2,560.60 mi (4,120.88 km) |
| Pawtucket to McMinnville (Tennessee) | 884.30 mi (1,423.14 km) |
| Pawtucket to McNair (Virginia) | 376.23 mi (605.49 km) |
| Pawtucket to McPherson (Kansas) | 1,404.01 mi (2,259.53 km) |
| Pawtucket to Mead Valley (California) | 2,534.24 mi (4,078.46 km) |
| Pawtucket to Meadow Woods (Florida) | 1,088.26 mi (1,751.39 km) |
| Pawtucket to Meadowbrook (Virginia) | 446.52 mi (718.61 km) |
| Pawtucket to Meadville (Pennsylvania) | 452.20 mi (727.74 km) |
| Pawtucket to Mebane (North Carolina) | 582.62 mi (937.63 km) |
| Pawtucket to Mechanicsville (Virginia) | 432.37 mi (695.83 km) |
