| Giaveno to Marco de Canavezes | 824.54 mi (1,326.97 km) |
| Giaveno to Marinha Grande | 905.74 mi (1,457.64 km) |
| Giaveno to Massama | 956.52 mi (1,539.37 km) |
| Giaveno to Matosinhos | 850.70 mi (1,369.08 km) |
| Giaveno to Mealhada | 862.57 mi (1,388.18 km) |
| Giaveno to Melgaco | 806.04 mi (1,297.19 km) |
| Giaveno to Melres | 839.71 mi (1,351.39 km) |
| Giaveno to Mira | 874.30 mi (1,407.06 km) |
| Giaveno to Miranda do Corvo | 866.23 mi (1,394.07 km) |
| Giaveno to Mirandela | 770.16 mi (1,239.45 km) |
| Giaveno to Mogadouro | 752.43 mi (1,210.92 km) |
| Giaveno to Moimenta da Beira | 805.04 mi (1,295.59 km) |
| Giaveno to Moita | 947.28 mi (1,524.49 km) |
| Giaveno to Moncao | 817.34 mi (1,315.39 km) |
| Giaveno to Montalegre | 790.35 mi (1,271.94 km) |
