| Modesto to Mangualde | 5,581.50 mi (8,982.56 km) |
| Modesto to Marco de Canavezes | 5,539.53 mi (8,915.02 km) |
| Modesto to Marinha Grande | 5,575.35 mi (8,972.66 km) |
| Modesto to Massama | 5,607.61 mi (9,024.57 km) |
| Modesto to Matosinhos | 5,518.30 mi (8,880.84 km) |
| Modesto to Mealhada | 5,565.02 mi (8,956.03 km) |
| Modesto to Melgaco | 5,491.81 mi (8,838.21 km) |
| Modesto to Melres | 5,535.29 mi (8,908.19 km) |
| Modesto to Mira | 5,551.64 mi (8,934.50 km) |
| Modesto to Miranda do Corvo | 5,582.73 mi (8,984.53 km) |
| Modesto to Mirandela | 5,562.49 mi (8,951.97 km) |
| Modesto to Mogadouro | 5,587.30 mi (8,991.89 km) |
| Modesto to Moimenta da Beira | 5,569.65 mi (8,963.49 km) |
| Modesto to Moita | 5,624.23 mi (9,051.32 km) |
| Modesto to Moncao | 5,485.68 mi (8,828.35 km) |
