| s-Heerenberg to Marco de Canavezes | 1,003.45 mi (1,614.90 km) |
| s-Heerenberg to Marinha Grande | 1,107.43 mi (1,782.23 km) |
| s-Heerenberg to Massama | 1,174.07 mi (1,889.48 km) |
| s-Heerenberg to Matosinhos | 1,021.13 mi (1,643.35 km) |
| s-Heerenberg to Mealhada | 1,057.02 mi (1,701.10 km) |
| s-Heerenberg to Melgaco | 957.11 mi (1,540.32 km) |
| s-Heerenberg to Melres | 1,017.79 mi (1,637.98 km) |
| s-Heerenberg to Mira | 1,063.15 mi (1,710.98 km) |
| s-Heerenberg to Miranda do Corvo | 1,069.23 mi (1,720.76 km) |
| s-Heerenberg to Mirandela | 956.42 mi (1,539.21 km) |
| s-Heerenberg to Mogadouro | 950.66 mi (1,529.93 km) |
| s-Heerenberg to Moimenta da Beira | 997.85 mi (1,605.88 km) |
| s-Heerenberg to Moita | 1,171.37 mi (1,885.13 km) |
| s-Heerenberg to Moncao | 966.48 mi (1,555.39 km) |
| s-Heerenberg to Montalegre | 957.25 mi (1,540.55 km) |
