| Smarje to Mangualde | 1,225.99 mi (1,973.04 km) |
| Smarje to Marco de Canavezes | 1,227.23 mi (1,975.03 km) |
| Smarje to Marinha Grande | 1,307.98 mi (2,104.99 km) |
| Smarje to Massama | 1,357.42 mi (2,184.55 km) |
| Smarje to Matosinhos | 1,253.28 mi (2,016.96 km) |
| Smarje to Mealhada | 1,265.20 mi (2,036.14 km) |
| Smarje to Melgaco | 1,207.48 mi (1,943.26 km) |
| Smarje to Melres | 1,242.41 mi (1,999.47 km) |
| Smarje to Mira | 1,277.01 mi (2,055.14 km) |
| Smarje to Miranda do Corvo | 1,268.59 mi (2,041.60 km) |
| Smarje to Mirandela | 1,172.85 mi (1,887.53 km) |
| Smarje to Mogadouro | 1,155.18 mi (1,859.08 km) |
| Smarje to Moimenta da Beira | 1,207.78 mi (1,943.74 km) |
| Smarje to Moita | 1,347.63 mi (2,168.81 km) |
| Smarje to Moncao | 1,218.75 mi (1,961.39 km) |
