| West Monroe to Mangualde | 4,535.62 mi (7,299.38 km) |
| West Monroe to Marco de Canavezes | 4,501.46 mi (7,244.40 km) |
| West Monroe to Marinha Grande | 4,501.41 mi (7,244.32 km) |
| West Monroe to Massama | 4,511.14 mi (7,259.98 km) |
| West Monroe to Matosinhos | 4,475.00 mi (7,201.81 km) |
| West Monroe to Mealhada | 4,508.15 mi (7,255.17 km) |
| West Monroe to Melgaco | 4,471.50 mi (7,196.18 km) |
| West Monroe to Melres | 4,492.50 mi (7,229.98 km) |
| West Monroe to Mira | 4,493.06 mi (7,230.88 km) |
| West Monroe to Miranda do Corvo | 4,521.39 mi (7,276.47 km) |
| West Monroe to Mirandela | 4,539.79 mi (7,306.09 km) |
| West Monroe to Mogadouro | 4,566.07 mi (7,348.39 km) |
| West Monroe to Moimenta da Beira | 4,532.66 mi (7,294.60 km) |
| West Monroe to Moita | 4,528.49 mi (7,287.91 km) |
| West Monroe to Moncao | 4,462.47 mi (7,181.66 km) |
