| Issoudun to Marco de Canavezes | 641.18 mi (1,031.87 km) |
| Issoudun to Marinha Grande | 739.49 mi (1,190.10 km) |
| Issoudun to Massama | 802.25 mi (1,291.10 km) |
| Issoudun to Matosinhos | 662.71 mi (1,066.53 km) |
| Issoudun to Mealhada | 690.44 mi (1,111.16 km) |
| Issoudun to Melgaco | 604.88 mi (973.46 km) |
| Issoudun to Melres | 656.25 mi (1,056.13 km) |
| Issoudun to Mira | 698.75 mi (1,124.52 km) |
| Issoudun to Miranda do Corvo | 700.00 mi (1,126.54 km) |
| Issoudun to Mirandela | 589.98 mi (949.48 km) |
| Issoudun to Mogadouro | 579.89 mi (933.24 km) |
| Issoudun to Moimenta da Beira | 630.30 mi (1,014.37 km) |
| Issoudun to Moita | 797.51 mi (1,283.46 km) |
| Issoudun to Moncao | 615.43 mi (990.43 km) |
| Issoudun to Montalegre | 598.29 mi (962.85 km) |
