| Brea to McKeesport (Pennsylvania) | 2,123.75 mi (3,417.85 km) |
| Brea to McKinleyville (California) | 592.87 mi (954.13 km) |
| Brea to McKinney (Texas) | 1,219.33 mi (1,962.33 km) |
| Brea to McLean (Virginia) | 2,268.30 mi (3,650.47 km) |
| Brea to McMinnville (Oregon) | 829.27 mi (1,334.58 km) |
| Brea to McMinnville (Tennessee) | 1,816.20 mi (2,922.89 km) |
| Brea to McNair (Virginia) | 2,256.62 mi (3,631.68 km) |
| Brea to McPherson (Kansas) | 1,165.70 mi (1,876.01 km) |
| Brea to Mead Valley (California) | 33.89 mi (54.54 km) |
| Brea to Meadow Woods (Florida) | 2,181.63 mi (3,511.00 km) |
| Brea to Meadowbrook (Virginia) | 2,262.60 mi (3,641.30 km) |
| Brea to Meadville (Pennsylvania) | 2,109.46 mi (3,394.85 km) |
| Brea to Mebane (North Carolina) | 2,174.90 mi (3,500.16 km) |
| Brea to Mechanicsville (Virginia) | 2,267.57 mi (3,649.30 km) |
| Brea to Medford (Massachusetts) | 2,572.84 mi (4,140.58 km) |
