| Mels to Mangualde | 962.26 mi (1,548.60 km) |
| Mels to Marco de Canavezes | 958.21 mi (1,542.09 km) |
| Mels to Marinha Grande | 1,046.58 mi (1,684.30 km) |
| Mels to Massama | 1,101.78 mi (1,773.14 km) |
| Mels to Matosinhos | 982.81 mi (1,581.68 km) |
| Mels to Mealhada | 1,000.89 mi (1,610.78 km) |
| Mels to Melgaco | 932.00 mi (1,499.91 km) |
| Mels to Melres | 973.51 mi (1,566.71 km) |
| Mels to Mira | 1,011.49 mi (1,627.84 km) |
| Mels to Miranda do Corvo | 1,006.67 mi (1,620.09 km) |
| Mels to Mirandela | 904.38 mi (1,455.45 km) |
| Mels to Mogadouro | 889.23 mi (1,431.08 km) |
| Mels to Moimenta da Beira | 941.75 mi (1,515.59 km) |
| Mels to Moita | 1,093.84 mi (1,760.37 km) |
| Mels to Moncao | 943.09 mi (1,517.76 km) |
