| Baldock to Mangualde | 864.61 mi (1,391.46 km) |
| Baldock to Marco de Canavezes | 835.71 mi (1,344.95 km) |
| Baldock to Marinha Grande | 942.94 mi (1,517.52 km) |
| Baldock to Massama | 1,013.25 mi (1,630.67 km) |
| Baldock to Matosinhos | 847.67 mi (1,364.19 km) |
| Baldock to Mealhada | 892.64 mi (1,436.57 km) |
| Baldock to Melgaco | 779.87 mi (1,255.08 km) |
| Baldock to Melres | 848.40 mi (1,365.37 km) |
| Baldock to Mira | 895.47 mi (1,441.11 km) |
| Baldock to Miranda do Corvo | 908.27 mi (1,461.72 km) |
| Baldock to Mirandela | 796.86 mi (1,282.42 km) |
| Baldock to Mogadouro | 797.91 mi (1,284.12 km) |
| Baldock to Moimenta da Beira | 837.67 mi (1,348.10 km) |
| Baldock to Moita | 1,014.15 mi (1,632.11 km) |
| Baldock to Moncao | 787.43 mi (1,267.24 km) |
