| Colonia to McKeesport (Pennsylvania) | 291.11 mi (468.49 km) |
| Colonia to McKinleyville (California) | 2,568.11 mi (4,132.97 km) |
| Colonia to McKinney (Texas) | 1,331.71 mi (2,143.18 km) |
| Colonia to McLean (Virginia) | 190.68 mi (306.87 km) |
| Colonia to McMinnville (Oregon) | 2,456.17 mi (3,952.82 km) |
| Colonia to McMinnville (Tennessee) | 708.53 mi (1,140.26 km) |
| Colonia to McNair (Virginia) | 199.74 mi (321.45 km) |
| Colonia to McPherson (Kansas) | 1,250.68 mi (2,012.77 km) |
| Colonia to Mead Valley (California) | 2,385.87 mi (3,839.69 km) |
| Colonia to Meadow Woods (Florida) | 933.84 mi (1,502.88 km) |
| Colonia to Meadowbrook (Virginia) | 276.56 mi (445.09 km) |
| Colonia to Meadville (Pennsylvania) | 312.12 mi (502.30 km) |
| Colonia to Mebane (North Carolina) | 411.20 mi (661.76 km) |
| Colonia to Mechanicsville (Virginia) | 261.86 mi (421.42 km) |
| Colonia to Medford (Massachusetts) | 208.59 mi (335.69 km) |
