| Drexel Hill to Mangualde | 3,467.82 mi (5,580.92 km) |
| Drexel Hill to Marco de Canavezes | 3,433.78 mi (5,526.13 km) |
| Drexel Hill to Marinha Grande | 3,433.70 mi (5,526.00 km) |
| Drexel Hill to Massama | 3,444.01 mi (5,542.59 km) |
| Drexel Hill to Matosinhos | 3,407.26 mi (5,483.46 km) |
| Drexel Hill to Mealhada | 3,440.31 mi (5,536.65 km) |
| Drexel Hill to Melgaco | 3,404.30 mi (5,478.70 km) |
| Drexel Hill to Melres | 3,424.76 mi (5,511.62 km) |
| Drexel Hill to Mira | 3,425.22 mi (5,512.36 km) |
| Drexel Hill to Miranda do Corvo | 3,453.56 mi (5,557.97 km) |
| Drexel Hill to Mirandela | 3,472.40 mi (5,588.28 km) |
| Drexel Hill to Mogadouro | 3,498.68 mi (5,630.58 km) |
| Drexel Hill to Moimenta da Beira | 3,464.97 mi (5,576.32 km) |
| Drexel Hill to Moita | 3,461.37 mi (5,570.53 km) |
| Drexel Hill to Moncao | 3,395.20 mi (5,464.05 km) |
