| Iisalmi to Marco de Canavezes | 2,097.06 mi (3,374.89 km) |
| Iisalmi to Marinha Grande | 2,203.36 mi (3,545.97 km) |
| Iisalmi to Massama | 2,272.09 mi (3,656.58 km) |
| Iisalmi to Matosinhos | 2,111.68 mi (3,398.43 km) |
| Iisalmi to Mealhada | 2,152.69 mi (3,464.42 km) |
| Iisalmi to Melgaco | 2,044.93 mi (3,291.00 km) |
| Iisalmi to Melres | 2,110.62 mi (3,396.72 km) |
| Iisalmi to Mira | 2,157.19 mi (3,471.66 km) |
| Iisalmi to Miranda do Corvo | 2,166.58 mi (3,486.77 km) |
| Iisalmi to Mirandela | 2,053.56 mi (3,304.89 km) |
| Iisalmi to Mogadouro | 2,050.48 mi (3,299.93 km) |
| Iisalmi to Moimenta da Beira | 2,095.05 mi (3,371.65 km) |
| Iisalmi to Moita | 2,270.91 mi (3,654.68 km) |
| Iisalmi to Moncao | 2,053.21 mi (3,304.32 km) |
| Iisalmi to Montalegre | 2,049.60 mi (3,298.51 km) |
