| Tondela to Mangualde | 17.96 mi (28.91 km) |
| Tondela to Marco de Canavezes | 46.19 mi (74.33 km) |
| Tondela to Marinha Grande | 69.44 mi (111.76 km) |
| Tondela to Massama | 137.13 mi (220.69 km) |
| Tondela to Matosinhos | 56.21 mi (90.47 km) |
| Tondela to Mealhada | 21.37 mi (34.39 km) |
| Tondela to Melgaco | 110.96 mi (178.57 km) |
| Tondela to Melres | 41.46 mi (66.72 km) |
| Tondela to Mira | 34.65 mi (55.76 km) |
| Tondela to Miranda do Corvo | 31.66 mi (50.95 km) |
| Tondela to Mirandela | 81.79 mi (131.62 km) |
| Tondela to Mogadouro | 90.96 mi (146.38 km) |
| Tondela to Moimenta da Beira | 40.35 mi (64.93 km) |
| Tondela to Moita | 137.59 mi (221.43 km) |
| Tondela to Moncao | 109.50 mi (176.23 km) |
