| Accrington to Mangualde | 942.53 mi (1,516.86 km) |
| Accrington to Marco de Canavezes | 908.83 mi (1,462.62 km) |
| Accrington to Marinha Grande | 1,015.22 mi (1,633.84 km) |
| Accrington to Massama | 1,086.24 mi (1,748.13 km) |
| Accrington to Matosinhos | 916.64 mi (1,475.19 km) |
| Accrington to Mealhada | 966.28 mi (1,555.08 km) |
| Accrington to Melgaco | 848.45 mi (1,365.45 km) |
| Accrington to Melres | 920.06 mi (1,480.69 km) |
| Accrington to Mira | 966.91 mi (1,556.09 km) |
| Accrington to Miranda do Corvo | 983.65 mi (1,583.02 km) |
| Accrington to Mirandela | 876.32 mi (1,410.31 km) |
| Accrington to Mogadouro | 881.41 mi (1,418.49 km) |
| Accrington to Moimenta da Beira | 915.50 mi (1,473.35 km) |
| Accrington to Moita | 1,089.33 mi (1,753.11 km) |
| Accrington to Moncao | 854.49 mi (1,375.17 km) |
