| Waltrop to Marco de Canavezes | 1,029.16 mi (1,656.27 km) |
| Waltrop to Marinha Grande | 1,131.90 mi (1,821.62 km) |
| Waltrop to Massama | 1,197.50 mi (1,927.19 km) |
| Waltrop to Matosinhos | 1,047.81 mi (1,686.29 km) |
| Waltrop to Mealhada | 1,081.76 mi (1,740.92 km) |
| Waltrop to Melgaco | 984.91 mi (1,585.05 km) |
| Waltrop to Melres | 1,043.72 mi (1,679.71 km) |
| Waltrop to Mira | 1,088.49 mi (1,751.75 km) |
| Waltrop to Miranda do Corvo | 1,093.25 mi (1,759.41 km) |
| Waltrop to Mirandela | 980.91 mi (1,578.63 km) |
| Waltrop to Mogadouro | 973.92 mi (1,567.38 km) |
| Waltrop to Moimenta da Beira | 1,022.16 mi (1,645.01 km) |
| Waltrop to Moita | 1,194.12 mi (1,921.74 km) |
| Waltrop to Moncao | 994.55 mi (1,600.58 km) |
| Waltrop to Montalegre | 983.59 mi (1,582.93 km) |
