| Langedijk to Marco de Canavezes | 999.48 mi (1,608.51 km) |
| Langedijk to Marinha Grande | 1,105.23 mi (1,778.69 km) |
| Langedijk to Massama | 1,173.50 mi (1,888.57 km) |
| Langedijk to Matosinhos | 1,015.23 mi (1,633.85 km) |
| Langedijk to Mealhada | 1,054.57 mi (1,697.17 km) |
| Langedijk to Melgaco | 949.42 mi (1,527.95 km) |
| Langedijk to Melres | 1,013.33 mi (1,630.79 km) |
| Langedijk to Mira | 1,059.57 mi (1,705.21 km) |
| Langedijk to Miranda do Corvo | 1,068.05 mi (1,718.87 km) |
| Langedijk to Mirandela | 954.97 mi (1,536.88 km) |
| Langedijk to Mogadouro | 951.50 mi (1,531.28 km) |
| Langedijk to Moimenta da Beira | 996.49 mi (1,603.69 km) |
| Langedijk to Moita | 1,172.05 mi (1,886.22 km) |
| Langedijk to Moncao | 958.20 mi (1,542.07 km) |
| Langedijk to Montalegre | 952.35 mi (1,532.67 km) |
