| San Vito al Tagliamento to Marco de Canavezes | 1,098.15 mi (1,767.30 km) |
| San Vito al Tagliamento to Marinha Grande | 1,178.96 mi (1,897.35 km) |
| San Vito al Tagliamento to Massama | 1,228.70 mi (1,977.40 km) |
| San Vito al Tagliamento to Matosinhos | 1,124.24 mi (1,809.28 km) |
| San Vito al Tagliamento to Mealhada | 1,136.10 mi (1,828.38 km) |
| San Vito al Tagliamento to Melgaco | 1,078.75 mi (1,736.08 km) |
| San Vito al Tagliamento to Melres | 1,113.32 mi (1,791.72 km) |
| San Vito al Tagliamento to Mira | 1,147.90 mi (1,847.36 km) |
| San Vito al Tagliamento to Miranda do Corvo | 1,139.54 mi (1,833.92 km) |
| San Vito al Tagliamento to Mirandela | 1,043.77 mi (1,679.78 km) |
| San Vito al Tagliamento to Mogadouro | 1,026.06 mi (1,651.29 km) |
| San Vito al Tagliamento to Moimenta da Beira | 1,078.67 mi (1,735.95 km) |
| San Vito al Tagliamento to Moita | 1,219.04 mi (1,961.86 km) |
| San Vito al Tagliamento to Moncao | 1,090.03 mi (1,754.23 km) |
| San Vito al Tagliamento to Montalegre | 1,063.61 mi (1,711.72 km) |
