| Worsborough to Mangualde | 939.33 mi (1,511.70 km) |
| Worsborough to Marco de Canavezes | 906.95 mi (1,459.59 km) |
| Worsborough to Marinha Grande | 1,013.82 mi (1,631.58 km) |
| Worsborough to Massama | 1,084.76 mi (1,745.74 km) |
| Worsborough to Matosinhos | 915.97 mi (1,474.11 km) |
| Worsborough to Mealhada | 964.38 mi (1,552.02 km) |
| Worsborough to Melgaco | 847.71 mi (1,364.26 km) |
| Worsborough to Melres | 918.62 mi (1,478.38 km) |
| Worsborough to Mira | 965.64 mi (1,554.05 km) |
| Worsborough to Miranda do Corvo | 981.28 mi (1,579.21 km) |
| Worsborough to Mirandela | 872.51 mi (1,404.16 km) |
| Worsborough to Mogadouro | 876.41 mi (1,410.44 km) |
| Worsborough to Moimenta da Beira | 912.26 mi (1,468.14 km) |
| Worsborough to Moita | 1,087.21 mi (1,749.70 km) |
| Worsborough to Moncao | 854.20 mi (1,374.70 km) |
