| Casciana Terme to Marco de Canavezes | 969.76 mi (1,560.68 km) |
| Casciana Terme to Marinha Grande | 1,040.12 mi (1,673.91 km) |
| Casciana Terme to Massama | 1,083.26 mi (1,743.35 km) |
| Casciana Terme to Matosinhos | 997.28 mi (1,604.97 km) |
| Casciana Terme to Mealhada | 1,001.22 mi (1,611.31 km) |
| Casciana Terme to Melgaco | 959.96 mi (1,544.90 km) |
| Casciana Terme to Melres | 984.50 mi (1,584.39 km) |
| Casciana Terme to Mira | 1,014.24 mi (1,632.26 km) |
| Casciana Terme to Miranda do Corvo | 1,001.90 mi (1,612.39 km) |
| Casciana Terme to Mirandela | 915.80 mi (1,473.83 km) |
| Casciana Terme to Mogadouro | 895.29 mi (1,440.83 km) |
| Casciana Terme to Moimenta da Beira | 946.90 mi (1,523.89 km) |
| Casciana Terme to Moita | 1,071.98 mi (1,725.19 km) |
| Casciana Terme to Moncao | 971.28 mi (1,563.12 km) |
| Casciana Terme to Montalegre | 940.66 mi (1,513.84 km) |
