| Brighton to Mangualde | 794.97 mi (1,279.38 km) |
| Brighton to Marco de Canavezes | 767.91 mi (1,235.84 km) |
| Brighton to Marinha Grande | 874.89 mi (1,408.00 km) |
| Brighton to Massama | 944.67 mi (1,520.29 km) |
| Brighton to Matosinhos | 781.31 mi (1,257.39 km) |
| Brighton to Mealhada | 824.35 mi (1,326.66 km) |
| Brighton to Melgaco | 714.11 mi (1,149.25 km) |
| Brighton to Melres | 781.05 mi (1,256.98 km) |
| Brighton to Mira | 827.94 mi (1,332.44 km) |
| Brighton to Miranda do Corvo | 839.30 mi (1,350.72 km) |
| Brighton to Mirandela | 727.04 mi (1,170.05 km) |
| Brighton to Mogadouro | 726.72 mi (1,169.55 km) |
| Brighton to Moimenta da Beira | 768.20 mi (1,236.29 km) |
| Brighton to Moita | 944.81 mi (1,520.52 km) |
| Brighton to Moncao | 722.19 mi (1,162.25 km) |
