| Szentendre to Marco de Canavezes | 1,407.62 mi (2,265.35 km) |
| Szentendre to Marinha Grande | 1,492.08 mi (2,401.27 km) |
| Szentendre to Massama | 1,543.80 mi (2,484.51 km) |
| Szentendre to Matosinhos | 1,432.93 mi (2,306.07 km) |
| Szentendre to Mealhada | 1,447.96 mi (2,330.27 km) |
| Szentendre to Melgaco | 1,384.02 mi (2,227.36 km) |
| Szentendre to Melres | 1,422.89 mi (2,289.92 km) |
| Szentendre to Mira | 1,459.23 mi (2,348.40 km) |
| Szentendre to Miranda do Corvo | 1,452.40 mi (2,337.42 km) |
| Szentendre to Mirandela | 1,353.44 mi (2,178.15 km) |
| Szentendre to Mogadouro | 1,336.97 mi (2,151.65 km) |
| Szentendre to Moimenta da Beira | 1,389.64 mi (2,236.41 km) |
| Szentendre to Moita | 1,534.64 mi (2,469.76 km) |
| Szentendre to Moncao | 1,395.18 mi (2,245.32 km) |
| Szentendre to Montalegre | 1,370.97 mi (2,206.36 km) |
