| Olgiate Comasco to Marco de Canavezes | 912.85 mi (1,469.08 km) |
| Olgiate Comasco to Marinha Grande | 996.15 mi (1,603.15 km) |
| Olgiate Comasco to Massama | 1,048.04 mi (1,686.66 km) |
| Olgiate Comasco to Matosinhos | 938.57 mi (1,510.49 km) |
| Olgiate Comasco to Mealhada | 952.27 mi (1,532.53 km) |
| Olgiate Comasco to Melgaco | 891.87 mi (1,435.32 km) |
| Olgiate Comasco to Melres | 928.08 mi (1,493.60 km) |
| Olgiate Comasco to Mira | 963.70 mi (1,550.92 km) |
| Olgiate Comasco to Miranda do Corvo | 956.50 mi (1,539.34 km) |
| Olgiate Comasco to Mirandela | 858.54 mi (1,381.69 km) |
| Olgiate Comasco to Mogadouro | 841.55 mi (1,354.34 km) |
| Olgiate Comasco to Moimenta da Beira | 894.21 mi (1,439.09 km) |
| Olgiate Comasco to Moita | 1,039.08 mi (1,672.24 km) |
| Olgiate Comasco to Moncao | 903.12 mi (1,453.43 km) |
| Olgiate Comasco to Montalegre | 877.38 mi (1,412.00 km) |
