| Weymouth to Mangualde | 737.05 mi (1,186.16 km) |
| Weymouth to Marco de Canavezes | 706.18 mi (1,136.48 km) |
| Weymouth to Marinha Grande | 813.36 mi (1,308.98 km) |
| Weymouth to Massama | 884.08 mi (1,422.78 km) |
| Weymouth to Matosinhos | 716.73 mi (1,153.47 km) |
| Weymouth to Mealhada | 763.45 mi (1,228.65 km) |
| Weymouth to Melgaco | 648.62 mi (1,043.85 km) |
| Weymouth to Melres | 718.37 mi (1,156.11 km) |
| Weymouth to Mira | 765.48 mi (1,231.92 km) |
| Weymouth to Miranda do Corvo | 779.78 mi (1,254.93 km) |
| Weymouth to Mirandela | 669.77 mi (1,077.89 km) |
| Weymouth to Mogadouro | 672.71 mi (1,082.62 km) |
| Weymouth to Moimenta da Beira | 710.00 mi (1,142.63 km) |
| Weymouth to Moita | 885.81 mi (1,425.57 km) |
| Weymouth to Moncao | 655.73 mi (1,055.29 km) |
