| Red Bluff to McHenry (Illinois) | 1,757.95 mi (2,829.15 km) |
| Red Bluff to McKeesport (Pennsylvania) | 2,213.64 mi (3,562.50 km) |
| Red Bluff to McKinleyville (California) | 110.64 mi (178.06 km) |
| Red Bluff to McKinney (Texas) | 1,490.38 mi (2,398.53 km) |
| Red Bluff to McLean (Virginia) | 2,375.06 mi (3,822.30 km) |
| Red Bluff to McMinnville (Oregon) | 351.38 mi (565.49 km) |
| Red Bluff to McMinnville (Tennessee) | 1,996.81 mi (3,213.56 km) |
| Red Bluff to McNair (Virginia) | 2,363.73 mi (3,804.06 km) |
| Red Bluff to McPherson (Kansas) | 1,316.44 mi (2,118.61 km) |
| Red Bluff to Mead Valley (California) | 516.20 mi (830.74 km) |
| Red Bluff to Meadow Woods (Florida) | 2,448.49 mi (3,940.46 km) |
| Red Bluff to Meadowbrook (Virginia) | 2,392.44 mi (3,850.27 km) |
| Red Bluff to Meadville (Pennsylvania) | 2,178.39 mi (3,505.78 km) |
| Red Bluff to Mebane (North Carolina) | 2,329.51 mi (3,748.99 km) |
| Red Bluff to Mechanicsville (Virginia) | 2,394.24 mi (3,853.15 km) |
