| Trittau to Marco de Canavezes | 1,213.91 mi (1,953.61 km) |
| Trittau to Marinha Grande | 1,317.39 mi (2,120.14 km) |
| Trittau to Massama | 1,383.51 mi (2,226.55 km) |
| Trittau to Matosinhos | 1,231.92 mi (1,982.58 km) |
| Trittau to Mealhada | 1,267.09 mi (2,039.19 km) |
| Trittau to Melgaco | 1,168.15 mi (1,879.96 km) |
| Trittau to Melres | 1,228.34 mi (1,976.82 km) |
| Trittau to Mira | 1,273.48 mi (2,049.48 km) |
| Trittau to Miranda do Corvo | 1,278.96 mi (2,058.29 km) |
| Trittau to Mirandela | 1,166.36 mi (1,877.07 km) |
| Trittau to Mogadouro | 1,159.95 mi (1,866.77 km) |
| Trittau to Moimenta da Beira | 1,207.71 mi (1,943.62 km) |
| Trittau to Moita | 1,380.41 mi (2,221.56 km) |
| Trittau to Moncao | 1,177.57 mi (1,895.12 km) |
| Trittau to Montalegre | 1,167.92 mi (1,879.59 km) |
