| Bishopbriggs to Mangualde | 1,069.24 mi (1,720.78 km) |
| Bishopbriggs to Marco de Canavezes | 1,032.45 mi (1,661.56 km) |
| Bishopbriggs to Marinha Grande | 1,136.68 mi (1,829.32 km) |
| Bishopbriggs to Massama | 1,207.37 mi (1,943.08 km) |
| Bishopbriggs to Matosinhos | 1,036.99 mi (1,668.87 km) |
| Bishopbriggs to Mealhada | 1,089.45 mi (1,753.30 km) |
| Bishopbriggs to Melgaco | 969.68 mi (1,560.55 km) |
| Bishopbriggs to Melres | 1,042.40 mi (1,677.57 km) |
| Bishopbriggs to Mira | 1,088.38 mi (1,751.58 km) |
| Bishopbriggs to Miranda do Corvo | 1,107.89 mi (1,782.98 km) |
| Bishopbriggs to Mirandela | 1,005.13 mi (1,617.59 km) |
| Bishopbriggs to Mogadouro | 1,013.02 mi (1,630.30 km) |
| Bishopbriggs to Moimenta da Beira | 1,042.52 mi (1,677.78 km) |
| Bishopbriggs to Moita | 1,212.15 mi (1,950.77 km) |
| Bishopbriggs to Moncao | 974.46 mi (1,568.24 km) |
