| Whitchurch to Mangualde | 886.91 mi (1,427.34 km) |
| Whitchurch to Marco de Canavezes | 853.37 mi (1,373.36 km) |
| Whitchurch to Marinha Grande | 959.85 mi (1,544.72 km) |
| Whitchurch to Massama | 1,030.85 mi (1,659.00 km) |
| Whitchurch to Matosinhos | 861.39 mi (1,386.27 km) |
| Whitchurch to Mealhada | 910.82 mi (1,465.83 km) |
| Whitchurch to Melgaco | 793.17 mi (1,276.48 km) |
| Whitchurch to Melres | 864.66 mi (1,391.54 km) |
| Whitchurch to Mira | 911.55 mi (1,467.00 km) |
| Whitchurch to Miranda do Corvo | 928.12 mi (1,493.67 km) |
| Whitchurch to Mirandela | 820.64 mi (1,320.69 km) |
| Whitchurch to Mogadouro | 825.66 mi (1,328.77 km) |
| Whitchurch to Moimenta da Beira | 859.87 mi (1,383.82 km) |
| Whitchurch to Moita | 1,033.85 mi (1,663.82 km) |
| Whitchurch to Moncao | 799.30 mi (1,286.35 km) |
