| Ilirska Bistrica to Mangualde | 1,158.30 mi (1,864.10 km) |
| Ilirska Bistrica to Marco de Canavezes | 1,160.91 mi (1,868.30 km) |
| Ilirska Bistrica to Marinha Grande | 1,239.57 mi (1,994.90 km) |
| Ilirska Bistrica to Massama | 1,287.72 mi (2,072.39 km) |
| Ilirska Bistrica to Matosinhos | 1,187.32 mi (1,910.81 km) |
| Ilirska Bistrica to Mealhada | 1,197.56 mi (1,927.29 km) |
| Ilirska Bistrica to Melgaco | 1,143.23 mi (1,839.86 km) |
| Ilirska Bistrica to Melres | 1,176.02 mi (1,892.63 km) |
| Ilirska Bistrica to Mira | 1,209.64 mi (1,946.73 km) |
| Ilirska Bistrica to Miranda do Corvo | 1,200.38 mi (1,931.82 km) |
| Ilirska Bistrica to Mirandela | 1,106.51 mi (1,780.76 km) |
| Ilirska Bistrica to Mogadouro | 1,088.21 mi (1,751.30 km) |
| Ilirska Bistrica to Moimenta da Beira | 1,140.70 mi (1,835.78 km) |
| Ilirska Bistrica to Moita | 1,277.61 mi (2,056.12 km) |
| Ilirska Bistrica to Moncao | 1,154.54 mi (1,858.05 km) |
