| Bowdon to Mangualde | 917.68 mi (1,476.87 km) |
| Bowdon to Marco de Canavezes | 884.26 mi (1,423.07 km) |
| Bowdon to Marinha Grande | 990.77 mi (1,594.50 km) |
| Bowdon to Massama | 1,061.78 mi (1,708.77 km) |
| Bowdon to Matosinhos | 892.35 mi (1,436.10 km) |
| Bowdon to Mealhada | 941.72 mi (1,515.55 km) |
| Bowdon to Melgaco | 824.13 mi (1,326.31 km) |
| Bowdon to Melres | 895.59 mi (1,441.31 km) |
| Bowdon to Mira | 942.48 mi (1,516.78 km) |
| Bowdon to Miranda do Corvo | 958.98 mi (1,543.33 km) |
| Bowdon to Mirandela | 851.35 mi (1,370.11 km) |
| Bowdon to Mogadouro | 856.22 mi (1,377.95 km) |
| Bowdon to Moimenta da Beira | 890.64 mi (1,433.35 km) |
| Bowdon to Moita | 1,064.73 mi (1,713.52 km) |
| Bowdon to Moncao | 830.28 mi (1,336.21 km) |
