| Ericeira to McKeesport (Pennsylvania) | 3,643.11 mi (5,863.02 km) |
| Ericeira to McKinleyville (California) | 5,554.17 mi (8,938.57 km) |
| Ericeira to McKinney (Texas) | 4,694.31 mi (7,554.76 km) |
| Ericeira to McLean (Virginia) | 3,550.92 mi (5,714.65 km) |
| Ericeira to McMinnville (Oregon) | 5,318.21 mi (8,558.83 km) |
| Ericeira to McMinnville (Tennessee) | 4,073.39 mi (6,555.49 km) |
| Ericeira to McNair (Virginia) | 3,561.46 mi (5,731.62 km) |
| Ericeira to McPherson (Kansas) | 4,550.21 mi (7,322.85 km) |
| Ericeira to Mead Valley (California) | 5,614.57 mi (9,035.78 km) |
| Ericeira to Meadow Woods (Florida) | 4,095.06 mi (6,590.36 km) |
| Ericeira to Meadowbrook (Virginia) | 3,606.57 mi (5,804.21 km) |
| Ericeira to Meadville (Pennsylvania) | 3,623.04 mi (5,830.72 km) |
| Ericeira to Mebane (North Carolina) | 3,736.03 mi (6,012.56 km) |
| Ericeira to Mechanicsville (Virginia) | 3,595.15 mi (5,785.83 km) |
| Ericeira to Medford (Massachusetts) | 3,168.73 mi (5,099.58 km) |
