| Gamprin to Marco de Canavezes | 965.64 mi (1,554.05 km) |
| Gamprin to Marinha Grande | 1,054.58 mi (1,697.19 km) |
| Gamprin to Massama | 1,110.16 mi (1,786.63 km) |
| Gamprin to Matosinhos | 990.10 mi (1,593.41 km) |
| Gamprin to Mealhada | 1,008.70 mi (1,623.35 km) |
| Gamprin to Melgaco | 938.82 mi (1,510.88 km) |
| Gamprin to Melres | 980.95 mi (1,578.68 km) |
| Gamprin to Mira | 1,019.20 mi (1,640.24 km) |
| Gamprin to Miranda do Corvo | 1,014.67 mi (1,632.95 km) |
| Gamprin to Mirandela | 911.90 mi (1,467.56 km) |
| Gamprin to Mogadouro | 896.98 mi (1,443.55 km) |
| Gamprin to Moimenta da Beira | 949.45 mi (1,528.00 km) |
| Gamprin to Moita | 1,102.35 mi (1,774.07 km) |
| Gamprin to Moncao | 949.88 mi (1,528.68 km) |
| Gamprin to Montalegre | 927.22 mi (1,492.21 km) |
