| West Carrollton to Mangualde | 3,903.66 mi (6,282.33 km) |
| West Carrollton to Marco de Canavezes | 3,867.90 mi (6,224.79 km) |
| West Carrollton to Marinha Grande | 3,874.15 mi (6,234.83 km) |
| West Carrollton to Massama | 3,888.30 mi (6,257.62 km) |
| West Carrollton to Matosinhos | 3,842.10 mi (6,183.26 km) |
| West Carrollton to Mealhada | 3,877.85 mi (6,240.80 km) |
| West Carrollton to Melgaco | 3,834.86 mi (6,171.62 km) |
| West Carrollton to Melres | 3,859.66 mi (6,211.52 km) |
| West Carrollton to Mira | 3,862.94 mi (6,216.80 km) |
| West Carrollton to Miranda do Corvo | 3,891.99 mi (6,263.56 km) |
| West Carrollton to Mirandela | 3,904.07 mi (6,283.00 km) |
| West Carrollton to Mogadouro | 3,930.33 mi (6,325.26 km) |
| West Carrollton to Moimenta da Beira | 3,899.18 mi (6,275.12 km) |
| West Carrollton to Moita | 3,905.66 mi (6,285.55 km) |
| West Carrollton to Moncao | 3,826.22 mi (6,157.70 km) |
