| Tigard to Mangualde | 5,266.27 mi (8,475.24 km) |
| Tigard to Marco de Canavezes | 5,222.76 mi (8,405.21 km) |
| Tigard to Marinha Grande | 5,270.01 mi (8,481.27 km) |
| Tigard to Massama | 5,309.44 mi (8,544.72 km) |
| Tigard to Matosinhos | 5,203.86 mi (8,374.81 km) |
| Tigard to Mealhada | 5,254.00 mi (8,455.49 km) |
| Tigard to Melgaco | 5,170.34 mi (8,320.85 km) |
| Tigard to Melres | 5,220.23 mi (8,401.15 km) |
| Tigard to Mira | 5,241.57 mi (8,435.49 km) |
| Tigard to Miranda do Corvo | 5,272.78 mi (8,485.73 km) |
| Tigard to Mirandela | 5,239.94 mi (8,432.88 km) |
| Tigard to Mogadouro | 5,263.60 mi (8,470.95 km) |
| Tigard to Moimenta da Beira | 5,251.71 mi (8,451.81 km) |
| Tigard to Moita | 5,325.36 mi (8,570.33 km) |
| Tigard to Moncao | 5,165.34 mi (8,312.81 km) |
