| Brookings to Mangualde | 4,309.10 mi (6,934.83 km) |
| Brookings to Marco de Canavezes | 4,269.18 mi (6,870.58 km) |
| Brookings to Marinha Grande | 4,293.83 mi (6,910.26 km) |
| Brookings to Massama | 4,319.57 mi (6,951.67 km) |
| Brookings to Matosinhos | 4,245.93 mi (6,833.16 km) |
| Brookings to Mealhada | 4,288.81 mi (6,902.17 km) |
| Brookings to Melgaco | 4,226.84 mi (6,802.43 km) |
| Brookings to Melres | 4,263.31 mi (6,861.14 km) |
| Brookings to Mira | 4,274.71 mi (6,879.48 km) |
| Brookings to Miranda do Corvo | 4,305.30 mi (6,928.71 km) |
| Brookings to Mirandela | 4,297.67 mi (6,916.43 km) |
| Brookings to Mogadouro | 4,323.33 mi (6,957.72 km) |
| Brookings to Moimenta da Beira | 4,300.06 mi (6,920.28 km) |
| Brookings to Moita | 4,336.60 mi (6,979.08 km) |
| Brookings to Moncao | 4,219.63 mi (6,790.84 km) |
