| Holzminden to Marco de Canavezes | 1,108.98 mi (1,784.73 km) |
| Holzminden to Marinha Grande | 1,210.48 mi (1,948.09 km) |
| Holzminden to Massama | 1,275.02 mi (2,051.95 km) |
| Holzminden to Matosinhos | 1,128.43 mi (1,816.04 km) |
| Holzminden to Mealhada | 1,160.65 mi (1,867.88 km) |
| Holzminden to Melgaco | 1,066.53 mi (1,716.42 km) |
| Holzminden to Melres | 1,123.71 mi (1,808.44 km) |
| Holzminden to Mira | 1,167.89 mi (1,879.54 km) |
| Holzminden to Miranda do Corvo | 1,171.47 mi (1,885.30 km) |
| Holzminden to Mirandela | 1,059.76 mi (1,705.52 km) |
| Holzminden to Mogadouro | 1,051.68 mi (1,692.51 km) |
| Holzminden to Moimenta da Beira | 1,100.78 mi (1,771.53 km) |
| Holzminden to Moita | 1,271.00 mi (2,045.48 km) |
| Holzminden to Moncao | 1,076.39 mi (1,732.28 km) |
| Holzminden to Montalegre | 1,064.02 mi (1,712.38 km) |
