| Werkendam to Marco de Canavezes | 958.00 mi (1,541.76 km) |
| Werkendam to Marinha Grande | 1,062.84 mi (1,710.48 km) |
| Werkendam to Massama | 1,130.27 mi (1,819.00 km) |
| Werkendam to Matosinhos | 974.87 mi (1,568.90 km) |
| Werkendam to Mealhada | 1,012.29 mi (1,629.12 km) |
| Werkendam to Melgaco | 910.05 mi (1,464.58 km) |
| Werkendam to Melres | 972.14 mi (1,564.51 km) |
| Werkendam to Mira | 1,017.92 mi (1,638.19 km) |
| Werkendam to Miranda do Corvo | 1,025.08 mi (1,649.71 km) |
| Werkendam to Mirandela | 912.05 mi (1,467.80 km) |
| Werkendam to Mogadouro | 907.33 mi (1,460.21 km) |
| Werkendam to Moimenta da Beira | 953.55 mi (1,534.60 km) |
| Werkendam to Moita | 1,128.14 mi (1,815.57 km) |
| Werkendam to Moncao | 919.18 mi (1,479.27 km) |
| Werkendam to Montalegre | 911.36 mi (1,466.69 km) |
