| Richland to Mangualde | 5,103.97 mi (8,214.04 km) |
| Richland to Marco de Canavezes | 5,060.67 mi (8,144.37 km) |
| Richland to Marinha Grande | 5,106.11 mi (8,217.49 km) |
| Richland to Massama | 5,144.48 mi (8,279.24 km) |
| Richland to Matosinhos | 5,041.37 mi (8,113.30 km) |
| Richland to Mealhada | 5,090.99 mi (8,193.16 km) |
| Richland to Melgaco | 5,009.01 mi (8,061.23 km) |
| Richland to Melres | 5,057.86 mi (8,139.84 km) |
| Richland to Mira | 5,078.39 mi (8,172.88 km) |
| Richland to Miranda do Corvo | 5,109.62 mi (8,223.14 km) |
| Richland to Mirandela | 5,078.87 mi (8,173.66 km) |
| Richland to Mogadouro | 5,102.76 mi (8,212.09 km) |
| Richland to Moimenta da Beira | 5,089.85 mi (8,191.33 km) |
| Richland to Moita | 5,160.51 mi (8,305.04 km) |
| Richland to Moncao | 5,003.81 mi (8,052.86 km) |
