| Ariccia to Marco de Canavezes | 1,076.05 mi (1,731.74 km) |
| Ariccia to Marinha Grande | 1,135.99 mi (1,828.20 km) |
| Ariccia to Massama | 1,171.90 mi (1,885.99 km) |
| Ariccia to Matosinhos | 1,104.31 mi (1,777.21 km) |
| Ariccia to Mealhada | 1,101.38 mi (1,772.49 km) |
| Ariccia to Melgaco | 1,073.92 mi (1,728.30 km) |
| Ariccia to Melres | 1,090.18 mi (1,754.47 km) |
| Ariccia to Mira | 1,115.28 mi (1,794.87 km) |
| Ariccia to Miranda do Corvo | 1,099.49 mi (1,769.46 km) |
| Ariccia to Mirandela | 1,023.36 mi (1,646.93 km) |
| Ariccia to Mogadouro | 1,000.89 mi (1,610.78 km) |
| Ariccia to Moimenta da Beira | 1,050.72 mi (1,690.96 km) |
| Ariccia to Moita | 1,159.07 mi (1,865.34 km) |
| Ariccia to Moncao | 1,085.10 mi (1,746.30 km) |
| Ariccia to Montalegre | 1,051.78 mi (1,692.67 km) |
