| Garland to Mangualde | 4,734.23 mi (7,619.00 km) |
| Garland to Marco de Canavezes | 4,698.73 mi (7,561.88 km) |
| Garland to Marinha Grande | 4,703.68 mi (7,569.84 km) |
| Garland to Massama | 4,716.58 mi (7,590.60 km) |
| Garland to Matosinhos | 4,672.81 mi (7,520.17 km) |
| Garland to Mealhada | 4,708.09 mi (7,576.95 km) |
| Garland to Melgaco | 4,666.05 mi (7,509.29 km) |
| Garland to Melres | 4,690.37 mi (7,548.42 km) |
| Garland to Mira | 4,693.14 mi (7,552.88 km) |
| Garland to Miranda do Corvo | 4,722.04 mi (7,599.40 km) |
| Garland to Mirandela | 4,735.18 mi (7,620.54 km) |
| Garland to Mogadouro | 4,761.45 mi (7,662.81 km) |
| Garland to Moimenta da Beira | 4,730.00 mi (7,612.20 km) |
| Garland to Moita | 4,733.94 mi (7,618.54 km) |
| Garland to Moncao | 4,657.37 mi (7,495.32 km) |
