| Park Ridge to McHenry (Illinois) | 32.22 mi (51.85 km) |
| Park Ridge to McKeesport (Pennsylvania) | 431.55 mi (694.51 km) |
| Park Ridge to McKinleyville (California) | 1,863.37 mi (2,998.80 km) |
| Park Ridge to McKinney (Texas) | 776.15 mi (1,249.09 km) |
| Park Ridge to McLean (Virginia) | 597.99 mi (962.37 km) |
| Park Ridge to McMinnville (Oregon) | 1,767.74 mi (2,844.91 km) |
| Park Ridge to McMinnville (Tennessee) | 450.92 mi (725.68 km) |
| Park Ridge to McNair (Virginia) | 587.13 mi (944.90 km) |
| Park Ridge to McPherson (Kansas) | 575.49 mi (926.17 km) |
| Park Ridge to Mead Valley (California) | 1,691.24 mi (2,721.78 km) |
| Park Ridge to Meadow Woods (Florida) | 1,010.68 mi (1,626.53 km) |
| Park Ridge to Meadowbrook (Virginia) | 634.90 mi (1,021.77 km) |
| Park Ridge to Meadville (Pennsylvania) | 396.92 mi (638.79 km) |
| Park Ridge to Mebane (North Carolina) | 615.20 mi (990.06 km) |
| Park Ridge to Mechanicsville (Virginia) | 633.07 mi (1,018.82 km) |
