| Bath to Mangualde | 787.84 mi (1,267.91 km) |
| Bath to Marco de Canavezes | 756.24 mi (1,217.05 km) |
| Bath to Marinha Grande | 863.31 mi (1,389.37 km) |
| Bath to Massama | 934.15 mi (1,503.36 km) |
| Bath to Matosinhos | 766.11 mi (1,232.93 km) |
| Bath to Mealhada | 813.60 mi (1,309.37 km) |
| Bath to Melgaco | 697.89 mi (1,123.15 km) |
| Bath to Melres | 768.20 mi (1,236.30 km) |
| Bath to Mira | 815.29 mi (1,312.08 km) |
| Bath to Miranda do Corvo | 830.20 mi (1,336.08 km) |
| Bath to Mirandela | 720.78 mi (1,159.98 km) |
| Bath to Mogadouro | 724.25 mi (1,165.56 km) |
| Bath to Moimenta da Beira | 760.77 mi (1,224.35 km) |
| Bath to Moita | 936.21 mi (1,506.69 km) |
| Bath to Moncao | 704.73 mi (1,134.16 km) |
