| Usworth to Mangualde | 1,030.64 mi (1,658.66 km) |
| Usworth to Marco de Canavezes | 997.07 mi (1,604.64 km) |
| Usworth to Marinha Grande | 1,103.50 mi (1,775.91 km) |
| Usworth to Massama | 1,174.51 mi (1,890.19 km) |
| Usworth to Matosinhos | 1,004.94 mi (1,617.29 km) |
| Usworth to Mealhada | 1,054.53 mi (1,697.10 km) |
| Usworth to Melgaco | 936.74 mi (1,507.54 km) |
| Usworth to Melres | 1,008.33 mi (1,622.75 km) |
| Usworth to Mira | 1,055.19 mi (1,698.16 km) |
| Usworth to Miranda do Corvo | 1,071.86 mi (1,724.99 km) |
| Usworth to Mirandela | 964.33 mi (1,551.94 km) |
| Usworth to Mogadouro | 969.18 mi (1,559.75 km) |
| Usworth to Moimenta da Beira | 1,003.60 mi (1,615.14 km) |
| Usworth to Moita | 1,177.57 mi (1,895.12 km) |
| Usworth to Moncao | 942.78 mi (1,517.26 km) |
