| Linthicum to Mangualde | 3,554.91 mi (5,721.07 km) |
| Linthicum to Marco de Canavezes | 3,521.02 mi (5,666.53 km) |
| Linthicum to Marinha Grande | 3,520.33 mi (5,665.42 km) |
| Linthicum to Massama | 3,530.18 mi (5,681.28 km) |
| Linthicum to Matosinhos | 3,494.45 mi (5,623.77 km) |
| Linthicum to Mealhada | 3,527.24 mi (5,676.54 km) |
| Linthicum to Melgaco | 3,491.82 mi (5,619.54 km) |
| Linthicum to Melres | 3,511.93 mi (5,651.91 km) |
| Linthicum to Mira | 3,512.14 mi (5,652.24 km) |
| Linthicum to Miranda do Corvo | 3,540.40 mi (5,697.72 km) |
| Linthicum to Mirandela | 3,559.82 mi (5,728.98 km) |
| Linthicum to Mogadouro | 3,586.10 mi (5,771.27 km) |
| Linthicum to Moimenta da Beira | 3,552.19 mi (5,716.70 km) |
| Linthicum to Moita | 3,547.54 mi (5,709.21 km) |
| Linthicum to Moncao | 3,482.69 mi (5,604.85 km) |
