| Silverdale to Mangualde | 5,153.91 mi (8,294.41 km) |
| Silverdale to Marco de Canavezes | 5,110.11 mi (8,223.92 km) |
| Silverdale to Marinha Grande | 5,160.06 mi (8,304.31 km) |
| Silverdale to Massama | 5,201.17 mi (8,370.47 km) |
| Silverdale to Matosinhos | 5,091.82 mi (8,194.50 km) |
| Silverdale to Mealhada | 5,142.69 mi (8,276.36 km) |
| Silverdale to Melgaco | 5,056.65 mi (8,137.89 km) |
| Silverdale to Melres | 5,108.01 mi (8,220.54 km) |
| Silverdale to Mira | 5,130.51 mi (8,256.76 km) |
| Silverdale to Miranda do Corvo | 5,161.70 mi (8,306.95 km) |
| Silverdale to Mirandela | 5,125.86 mi (8,249.28 km) |
| Silverdale to Mogadouro | 5,149.20 mi (8,286.83 km) |
| Silverdale to Moimenta da Beira | 5,138.72 mi (8,269.97 km) |
| Silverdale to Moita | 5,216.88 mi (8,395.75 km) |
| Silverdale to Moncao | 5,051.94 mi (8,130.31 km) |
