| Plainfield to Mangualde | 3,406.51 mi (5,482.25 km) |
| Plainfield to Marco de Canavezes | 3,372.24 mi (5,427.10 km) |
| Plainfield to Marinha Grande | 3,373.02 mi (5,428.34 km) |
| Plainfield to Massama | 3,383.93 mi (5,445.91 km) |
| Plainfield to Matosinhos | 3,345.81 mi (5,384.56 km) |
| Plainfield to Mealhada | 3,379.22 mi (5,438.33 km) |
| Plainfield to Melgaco | 3,342.34 mi (5,378.97 km) |
| Plainfield to Melres | 3,363.32 mi (5,412.74 km) |
| Plainfield to Mira | 3,364.15 mi (5,414.08 km) |
| Plainfield to Miranda do Corvo | 3,392.60 mi (5,459.86 km) |
| Plainfield to Mirandela | 3,410.58 mi (5,488.79 km) |
| Plainfield to Mogadouro | 3,436.86 mi (5,531.09 km) |
| Plainfield to Moimenta da Beira | 3,403.45 mi (5,477.32 km) |
| Plainfield to Moita | 3,401.29 mi (5,473.85 km) |
| Plainfield to Moncao | 3,333.29 mi (5,364.41 km) |
