| Arruda dos Vinhos to McKeesport (Pennsylvania) | 3,659.50 mi (5,889.39 km) |
| Arruda dos Vinhos to McKinleyville (California) | 5,566.23 mi (8,957.98 km) |
| Arruda dos Vinhos to McKinney (Texas) | 4,710.67 mi (7,581.10 km) |
| Arruda dos Vinhos to McLean (Virginia) | 3,567.72 mi (5,741.70 km) |
| Arruda dos Vinhos to McMinnville (Oregon) | 5,329.57 mi (8,577.12 km) |
| Arruda dos Vinhos to McMinnville (Tennessee) | 4,090.20 mi (6,582.53 km) |
| Arruda dos Vinhos to McNair (Virginia) | 3,578.25 mi (5,758.64 km) |
| Arruda dos Vinhos to McPherson (Kansas) | 4,565.65 mi (7,347.70 km) |
| Arruda dos Vinhos to Mead Valley (California) | 5,628.76 mi (9,058.62 km) |
| Arruda dos Vinhos to Meadow Woods (Florida) | 4,113.07 mi (6,619.35 km) |
| Arruda dos Vinhos to Meadowbrook (Virginia) | 3,623.61 mi (5,831.64 km) |
| Arruda dos Vinhos to Meadville (Pennsylvania) | 3,639.15 mi (5,856.65 km) |
| Arruda dos Vinhos to Mebane (North Carolina) | 3,753.19 mi (6,040.17 km) |
| Arruda dos Vinhos to Mechanicsville (Virginia) | 3,612.17 mi (5,813.23 km) |
| Arruda dos Vinhos to Medford (Massachusetts) | 3,185.19 mi (5,126.06 km) |
