| Homburg to Marco de Canavezes | 936.71 mi (1,507.49 km) |
| Homburg to Marinha Grande | 1,034.81 mi (1,665.37 km) |
| Homburg to Massama | 1,096.91 mi (1,765.31 km) |
| Homburg to Matosinhos | 958.07 mi (1,541.87 km) |
| Homburg to Mealhada | 985.91 mi (1,586.67 km) |
| Homburg to Melgaco | 899.41 mi (1,447.46 km) |
| Homburg to Melres | 951.77 mi (1,531.72 km) |
| Homburg to Mira | 994.29 mi (1,600.16 km) |
| Homburg to Miranda do Corvo | 995.23 mi (1,601.67 km) |
| Homburg to Mirandela | 885.52 mi (1,425.10 km) |
| Homburg to Mogadouro | 875.13 mi (1,408.39 km) |
| Homburg to Moimenta da Beira | 925.76 mi (1,489.86 km) |
| Homburg to Moita | 1,091.70 mi (1,756.93 km) |
| Homburg to Moncao | 909.81 mi (1,464.20 km) |
| Homburg to Montalegre | 893.60 mi (1,438.12 km) |
