| Tiverton to Mangualde | 740.47 mi (1,191.67 km) |
| Tiverton to Marco de Canavezes | 707.44 mi (1,138.51 km) |
| Tiverton to Marinha Grande | 814.16 mi (1,310.27 km) |
| Tiverton to Massama | 885.14 mi (1,424.49 km) |
| Tiverton to Matosinhos | 716.12 mi (1,152.48 km) |
| Tiverton to Mealhada | 764.89 mi (1,230.98 km) |
| Tiverton to Melgaco | 647.86 mi (1,042.63 km) |
| Tiverton to Melres | 718.96 mi (1,157.06 km) |
| Tiverton to Mira | 765.94 mi (1,232.66 km) |
| Tiverton to Miranda do Corvo | 781.99 mi (1,258.49 km) |
| Tiverton to Mirandela | 674.03 mi (1,084.74 km) |
| Tiverton to Mogadouro | 678.87 mi (1,092.53 km) |
| Tiverton to Moimenta da Beira | 713.42 mi (1,148.13 km) |
| Tiverton to Moita | 887.83 mi (1,428.83 km) |
| Tiverton to Moncao | 654.28 mi (1,052.96 km) |
