| Atwater to Mangualde | 5,579.60 mi (8,979.50 km) |
| Atwater to Marco de Canavezes | 5,537.76 mi (8,912.16 km) |
| Atwater to Marinha Grande | 5,572.81 mi (8,968.57 km) |
| Atwater to Massama | 5,604.58 mi (9,019.70 km) |
| Atwater to Matosinhos | 5,516.38 mi (8,877.75 km) |
| Atwater to Mealhada | 5,562.85 mi (8,952.54 km) |
| Atwater to Melgaco | 5,490.37 mi (8,835.89 km) |
| Atwater to Melres | 5,533.40 mi (8,905.15 km) |
| Atwater to Mira | 5,549.42 mi (8,930.92 km) |
| Atwater to Miranda do Corvo | 5,580.48 mi (8,980.91 km) |
| Atwater to Mirandela | 5,561.09 mi (8,949.71 km) |
| Atwater to Mogadouro | 5,585.96 mi (8,989.73 km) |
| Atwater to Moimenta da Beira | 5,567.94 mi (8,960.73 km) |
| Atwater to Moita | 5,621.24 mi (9,046.51 km) |
| Atwater to Moncao | 5,484.17 mi (8,825.91 km) |
