| Pottsville to Mangualde | 3,490.96 mi (5,618.16 km) |
| Pottsville to Marco de Canavezes | 3,456.30 mi (5,562.37 km) |
| Pottsville to Marinha Grande | 3,458.52 mi (5,565.96 km) |
| Pottsville to Massama | 3,470.33 mi (5,584.96 km) |
| Pottsville to Matosinhos | 3,430.02 mi (5,520.08 km) |
| Pottsville to Mealhada | 3,464.06 mi (5,574.87 km) |
| Pottsville to Melgaco | 3,425.57 mi (5,512.91 km) |
| Pottsville to Melres | 3,447.55 mi (5,548.29 km) |
| Pottsville to Mira | 3,449.03 mi (5,550.68 km) |
| Pottsville to Miranda do Corvo | 3,477.64 mi (5,596.73 km) |
| Pottsville to Mirandela | 3,494.07 mi (5,623.17 km) |
| Pottsville to Mogadouro | 3,520.36 mi (5,665.47 km) |
| Pottsville to Moimenta da Beira | 3,487.53 mi (5,612.63 km) |
| Pottsville to Moita | 3,487.69 mi (5,612.90 km) |
| Pottsville to Moncao | 3,416.62 mi (5,498.52 km) |
