| Little Elm to Mangualde | 4,737.33 mi (7,624.00 km) |
| Little Elm to Marco de Canavezes | 4,701.64 mi (7,566.57 km) |
| Little Elm to Marinha Grande | 4,707.34 mi (7,575.73 km) |
| Little Elm to Massama | 4,720.72 mi (7,597.27 km) |
| Little Elm to Matosinhos | 4,675.81 mi (7,524.99 km) |
| Little Elm to Mealhada | 4,711.40 mi (7,582.27 km) |
| Little Elm to Melgaco | 4,668.58 mi (7,513.35 km) |
| Little Elm to Melres | 4,693.37 mi (7,553.25 km) |
| Little Elm to Mira | 4,696.47 mi (7,558.24 km) |
| Little Elm to Miranda do Corvo | 4,725.46 mi (7,604.89 km) |
| Little Elm to Mirandela | 4,737.82 mi (7,624.78 km) |
| Little Elm to Mogadouro | 4,764.08 mi (7,667.04 km) |
| Little Elm to Moimenta da Beira | 4,732.92 mi (7,616.90 km) |
| Little Elm to Moita | 4,738.08 mi (7,625.21 km) |
| Little Elm to Moncao | 4,659.95 mi (7,499.46 km) |
