| Palos Heights to Mangualde | 4,003.32 mi (6,442.72 km) |
| Palos Heights to Marco de Canavezes | 3,965.93 mi (6,382.55 km) |
| Palos Heights to Marinha Grande | 3,978.87 mi (6,403.37 km) |
| Palos Heights to Massama | 3,997.30 mi (6,433.03 km) |
| Palos Heights to Matosinhos | 3,940.95 mi (6,342.35 km) |
| Palos Heights to Mealhada | 3,979.42 mi (6,404.26 km) |
| Palos Heights to Melgaco | 3,929.41 mi (6,323.78 km) |
| Palos Heights to Melres | 3,958.51 mi (6,370.61 km) |
| Palos Heights to Mira | 3,964.75 mi (6,380.64 km) |
| Palos Heights to Miranda do Corvo | 3,994.46 mi (6,428.47 km) |
| Palos Heights to Mirandela | 3,999.46 mi (6,436.51 km) |
| Palos Heights to Mogadouro | 4,025.60 mi (6,478.57 km) |
| Palos Heights to Moimenta da Beira | 3,997.17 mi (6,432.83 km) |
| Palos Heights to Moita | 4,014.59 mi (6,460.86 km) |
| Palos Heights to Moncao | 3,921.25 mi (6,310.65 km) |
