| Kaltenkirchen to Marco de Canavezes | 1,209.33 mi (1,946.23 km) |
| Kaltenkirchen to Marinha Grande | 1,313.32 mi (2,113.58 km) |
| Kaltenkirchen to Massama | 1,379.88 mi (2,220.71 km) |
| Kaltenkirchen to Matosinhos | 1,226.90 mi (1,974.51 km) |
| Kaltenkirchen to Mealhada | 1,262.91 mi (2,032.46 km) |
| Kaltenkirchen to Melgaco | 1,162.67 mi (1,871.14 km) |
| Kaltenkirchen to Melres | 1,223.65 mi (1,969.28 km) |
| Kaltenkirchen to Mira | 1,269.04 mi (2,042.33 km) |
| Kaltenkirchen to Miranda do Corvo | 1,275.09 mi (2,052.07 km) |
| Kaltenkirchen to Mirandela | 1,162.31 mi (1,870.55 km) |
| Kaltenkirchen to Mogadouro | 1,156.42 mi (1,861.09 km) |
| Kaltenkirchen to Moimenta da Beira | 1,203.72 mi (1,937.21 km) |
| Kaltenkirchen to Moita | 1,377.08 mi (2,216.20 km) |
| Kaltenkirchen to Moncao | 1,171.96 mi (1,886.09 km) |
| Kaltenkirchen to Montalegre | 1,163.08 mi (1,871.79 km) |
