| Welzheim to Marco de Canavezes | 1,014.41 mi (1,632.53 km) |
| Welzheim to Marinha Grande | 1,108.90 mi (1,784.60 km) |
| Welzheim to Massama | 1,168.28 mi (1,880.16 km) |
| Welzheim to Matosinhos | 1,037.17 mi (1,669.16 km) |
| Welzheim to Mealhada | 1,061.15 mi (1,707.75 km) |
| Welzheim to Melgaco | 981.32 mi (1,579.28 km) |
| Welzheim to Melres | 1,029.63 mi (1,657.03 km) |
| Welzheim to Mira | 1,070.48 mi (1,722.78 km) |
| Welzheim to Miranda do Corvo | 1,069.02 mi (1,720.43 km) |
| Welzheim to Mirandela | 961.89 mi (1,548.01 km) |
| Welzheim to Mogadouro | 949.47 mi (1,528.02 km) |
| Welzheim to Moimenta da Beira | 1,001.14 mi (1,611.18 km) |
| Welzheim to Moita | 1,161.86 mi (1,869.84 km) |
| Welzheim to Moncao | 992.03 mi (1,596.52 km) |
| Welzheim to Montalegre | 973.09 mi (1,566.04 km) |
