| Brielle to Marco de Canavezes | 941.20 mi (1,514.71 km) |
| Brielle to Marinha Grande | 1,046.63 mi (1,684.38 km) |
| Brielle to Massama | 1,114.61 mi (1,793.79 km) |
| Brielle to Matosinhos | 957.40 mi (1,540.78 km) |
| Brielle to Mealhada | 995.99 mi (1,602.90 km) |
| Brielle to Melgaco | 891.98 mi (1,435.51 km) |
| Brielle to Melres | 955.16 mi (1,537.19 km) |
| Brielle to Mira | 1,001.24 mi (1,611.33 km) |
| Brielle to Miranda do Corvo | 1,009.23 mi (1,624.20 km) |
| Brielle to Mirandela | 896.14 mi (1,442.20 km) |
| Brielle to Mogadouro | 892.24 mi (1,435.92 km) |
| Brielle to Moimenta da Beira | 937.66 mi (1,509.02 km) |
| Brielle to Moita | 1,112.92 mi (1,791.07 km) |
| Brielle to Moncao | 900.91 mi (1,449.88 km) |
| Brielle to Montalegre | 894.25 mi (1,439.15 km) |
