| Thonotosassa to Mangualde | 4,215.00 mi (6,783.39 km) |
| Thonotosassa to Marco de Canavezes | 4,186.08 mi (6,736.85 km) |
| Thonotosassa to Marinha Grande | 4,168.46 mi (6,708.49 km) |
| Thonotosassa to Massama | 4,166.69 mi (6,705.64 km) |
| Thonotosassa to Matosinhos | 4,158.19 mi (6,691.96 km) |
| Thonotosassa to Mealhada | 4,183.30 mi (6,732.37 km) |
| Thonotosassa to Melgaco | 4,166.08 mi (6,704.66 km) |
| Thonotosassa to Melres | 4,175.20 mi (6,719.33 km) |
| Thonotosassa to Mira | 4,168.00 mi (6,707.75 km) |
| Thonotosassa to Miranda do Corvo | 4,193.80 mi (6,749.27 km) |
| Thonotosassa to Mirandela | 4,230.26 mi (6,807.95 km) |
| Thonotosassa to Mogadouro | 4,256.15 mi (6,849.61 km) |
| Thonotosassa to Moimenta da Beira | 4,216.49 mi (6,785.78 km) |
| Thonotosassa to Moita | 4,183.71 mi (6,733.04 km) |
| Thonotosassa to Moncao | 4,156.04 mi (6,688.50 km) |
