| North Branch to McHenry (Illinois) | 319.36 mi (513.97 km) |
| North Branch to McKeesport (Pennsylvania) | 752.35 mi (1,210.79 km) |
| North Branch to McKinleyville (California) | 1,587.85 mi (2,555.40 km) |
| North Branch to McKinney (Texas) | 873.17 mi (1,405.22 km) |
| North Branch to McLean (Virginia) | 923.22 mi (1,485.78 km) |
| North Branch to McMinnville (Oregon) | 1,459.06 mi (2,348.13 km) |
| North Branch to McMinnville (Tennessee) | 775.68 mi (1,248.34 km) |
| North Branch to McNair (Virginia) | 913.32 mi (1,469.84 km) |
| North Branch to McPherson (Kansas) | 549.19 mi (883.83 km) |
| North Branch to Mead Valley (California) | 1,515.47 mi (2,438.91 km) |
| North Branch to Meadow Woods (Florida) | 1,343.72 mi (2,162.50 km) |
| North Branch to Meadowbrook (Virginia) | 974.38 mi (1,568.11 km) |
| North Branch to Meadville (Pennsylvania) | 693.73 mi (1,116.44 km) |
| North Branch to Mebane (North Carolina) | 965.42 mi (1,553.70 km) |
| North Branch to Mechanicsville (Virginia) | 970.75 mi (1,562.27 km) |
