| San Severo to Marco de Canavezes | 1,215.45 mi (1,956.08 km) |
| San Severo to Marinha Grande | 1,275.91 mi (2,053.38 km) |
| San Severo to Massama | 1,311.71 mi (2,110.99 km) |
| San Severo to Matosinhos | 1,243.65 mi (2,001.47 km) |
| San Severo to Mealhada | 1,241.18 mi (1,997.49 km) |
| San Severo to Melgaco | 1,212.39 mi (1,951.15 km) |
| San Severo to Melres | 1,229.63 mi (1,978.90 km) |
| San Severo to Mira | 1,255.05 mi (2,019.80 km) |
| San Severo to Miranda do Corvo | 1,239.38 mi (1,994.59 km) |
| San Severo to Mirandela | 1,162.60 mi (1,871.02 km) |
| San Severo to Mogadouro | 1,140.30 mi (1,835.14 km) |
| San Severo to Moimenta da Beira | 1,190.30 mi (1,915.60 km) |
| San Severo to Moita | 1,298.82 mi (2,090.25 km) |
| San Severo to Moncao | 1,223.60 mi (1,969.19 km) |
| San Severo to Montalegre | 1,190.63 mi (1,916.14 km) |
