| Knaresborough to Mangualde | 971.00 mi (1,562.68 km) |
| Knaresborough to Marco de Canavezes | 938.22 mi (1,509.92 km) |
| Knaresborough to Marinha Grande | 1,044.96 mi (1,681.70 km) |
| Knaresborough to Massama | 1,115.93 mi (1,795.92 km) |
| Knaresborough to Matosinhos | 946.85 mi (1,523.81 km) |
| Knaresborough to Mealhada | 995.67 mi (1,602.38 km) |
| Knaresborough to Melgaco | 878.60 mi (1,413.97 km) |
| Knaresborough to Melres | 949.76 mi (1,528.48 km) |
| Knaresborough to Mira | 996.73 mi (1,604.08 km) |
| Knaresborough to Miranda do Corvo | 1,012.71 mi (1,629.80 km) |
| Knaresborough to Mirandela | 904.34 mi (1,455.40 km) |
| Knaresborough to Mogadouro | 908.56 mi (1,462.18 km) |
| Knaresborough to Moimenta da Beira | 943.94 mi (1,519.12 km) |
| Knaresborough to Moita | 1,118.59 mi (1,800.20 km) |
| Knaresborough to Moncao | 884.94 mi (1,424.17 km) |
