| Santa Margarita to McKeesport (Pennsylvania) | 4,211.43 mi (6,777.64 km) |
| Santa Margarita to McKinleyville (California) | 5,951.28 mi (9,577.66 km) |
| Santa Margarita to McKinney (Texas) | 5,256.66 mi (8,459.78 km) |
| Santa Margarita to McLean (Virginia) | 4,134.75 mi (6,654.24 km) |
| Santa Margarita to McMinnville (Oregon) | 5,692.22 mi (9,160.74 km) |
| Santa Margarita to McMinnville (Tennessee) | 4,654.67 mi (7,490.97 km) |
| Santa Margarita to McNair (Virginia) | 4,144.73 mi (6,670.29 km) |
| Santa Margarita to McPherson (Kansas) | 5,078.86 mi (8,173.64 km) |
| Santa Margarita to Mead Valley (California) | 6,090.16 mi (9,801.16 km) |
| Santa Margarita to Meadow Woods (Florida) | 4,722.23 mi (7,599.69 km) |
| Santa Margarita to Meadowbrook (Virginia) | 4,198.94 mi (6,757.55 km) |
| Santa Margarita to Meadville (Pennsylvania) | 4,181.66 mi (6,729.74 km) |
| Santa Margarita to Mebane (North Carolina) | 4,331.80 mi (6,971.35 km) |
| Santa Margarita to Mechanicsville (Virginia) | 4,186.65 mi (6,737.76 km) |
| Santa Margarita to Medford (Massachusetts) | 3,742.39 mi (6,022.79 km) |
