| Lake Mary to Mangualde | 4,139.51 mi (6,661.89 km) |
| Lake Mary to Marco de Canavezes | 4,110.50 mi (6,615.21 km) |
| Lake Mary to Marinha Grande | 4,093.19 mi (6,587.35 km) |
| Lake Mary to Massama | 4,091.67 mi (6,584.91 km) |
| Lake Mary to Matosinhos | 4,082.62 mi (6,570.35 km) |
| Lake Mary to Mealhada | 4,107.88 mi (6,610.99 km) |
| Lake Mary to Melgaco | 4,090.35 mi (6,582.78 km) |
| Lake Mary to Melres | 4,099.64 mi (6,597.74 km) |
| Lake Mary to Mira | 4,092.58 mi (6,586.36 km) |
| Lake Mary to Miranda do Corvo | 4,118.43 mi (6,627.97 km) |
| Lake Mary to Mirandela | 4,154.60 mi (6,686.18 km) |
| Lake Mary to Mogadouro | 4,180.49 mi (6,727.85 km) |
| Lake Mary to Moimenta da Beira | 4,140.92 mi (6,664.17 km) |
| Lake Mary to Moita | 4,108.71 mi (6,612.32 km) |
| Lake Mary to Moncao | 4,080.31 mi (6,566.63 km) |
