| Coatbridge to Mangualde | 1,067.77 mi (1,718.41 km) |
| Coatbridge to Marco de Canavezes | 1,031.17 mi (1,659.52 km) |
| Coatbridge to Marinha Grande | 1,135.60 mi (1,827.58 km) |
| Coatbridge to Massama | 1,206.34 mi (1,941.41 km) |
| Coatbridge to Matosinhos | 1,035.94 mi (1,667.19 km) |
| Coatbridge to Mealhada | 1,088.24 mi (1,751.35 km) |
| Coatbridge to Melgaco | 968.54 mi (1,558.72 km) |
| Coatbridge to Melres | 1,041.22 mi (1,675.68 km) |
| Coatbridge to Mira | 1,087.28 mi (1,749.81 km) |
| Coatbridge to Miranda do Corvo | 1,106.61 mi (1,780.92 km) |
| Coatbridge to Mirandela | 1,003.48 mi (1,614.94 km) |
| Coatbridge to Mogadouro | 1,011.17 mi (1,627.32 km) |
| Coatbridge to Moimenta da Beira | 1,041.02 mi (1,675.36 km) |
| Coatbridge to Moita | 1,211.00 mi (1,948.92 km) |
| Coatbridge to Moncao | 973.41 mi (1,566.55 km) |
