| Hewitt to Mangualde | 4,819.83 mi (7,756.77 km) |
| Hewitt to Marco de Canavezes | 4,784.81 mi (7,700.40 km) |
| Hewitt to Marinha Grande | 4,787.92 mi (7,705.41 km) |
| Hewitt to Massama | 4,799.58 mi (7,724.18 km) |
| Hewitt to Matosinhos | 4,758.69 mi (7,658.37 km) |
| Hewitt to Mealhada | 4,793.21 mi (7,713.92 km) |
| Hewitt to Melgaco | 4,753.06 mi (7,649.32 km) |
| Hewitt to Melres | 4,776.23 mi (7,686.60 km) |
| Hewitt to Mira | 4,778.20 mi (7,689.76 km) |
| Hewitt to Miranda do Corvo | 4,806.90 mi (7,735.95 km) |
| Hewitt to Mirandela | 4,821.93 mi (7,760.14 km) |
| Hewitt to Mogadouro | 4,848.20 mi (7,802.43 km) |
| Hewitt to Moimenta da Beira | 4,816.06 mi (7,750.69 km) |
| Hewitt to Moita | 4,816.94 mi (7,752.12 km) |
| Hewitt to Moncao | 4,744.26 mi (7,635.15 km) |
