| Buckeye to Mangualde | 5,438.07 mi (8,751.73 km) |
| Buckeye to Marco de Canavezes | 5,398.66 mi (8,688.31 km) |
| Buckeye to Marinha Grande | 5,420.37 mi (8,723.24 km) |
| Buckeye to Massama | 5,443.76 mi (8,760.89 km) |
| Buckeye to Matosinhos | 5,375.01 mi (8,650.24 km) |
| Buckeye to Mealhada | 5,416.88 mi (8,717.62 km) |
| Buckeye to Melgaco | 5,357.40 mi (8,621.91 km) |
| Buckeye to Melres | 5,392.45 mi (8,678.31 km) |
| Buckeye to Mira | 5,402.61 mi (8,694.66 km) |
| Buckeye to Miranda do Corvo | 5,433.01 mi (8,743.58 km) |
| Buckeye to Mirandela | 5,428.17 mi (8,735.79 km) |
| Buckeye to Mogadouro | 5,453.93 mi (8,777.25 km) |
| Buckeye to Moimenta da Beira | 5,429.65 mi (8,738.18 km) |
| Buckeye to Moita | 5,460.91 mi (8,788.48 km) |
| Buckeye to Moncao | 5,350.02 mi (8,610.03 km) |
