| Lake Charles to Mangualde | 4,677.67 mi (7,527.98 km) |
| Lake Charles to Marco de Canavezes | 4,644.28 mi (7,474.25 km) |
| Lake Charles to Marinha Grande | 4,641.36 mi (7,469.55 km) |
| Lake Charles to Massama | 4,649.14 mi (7,482.07 km) |
| Lake Charles to Matosinhos | 4,617.55 mi (7,431.22 km) |
| Lake Charles to Mealhada | 4,649.46 mi (7,482.58 km) |
| Lake Charles to Melgaco | 4,615.82 mi (7,428.45 km) |
| Lake Charles to Melres | 4,635.00 mi (7,459.31 km) |
| Lake Charles to Mira | 4,634.31 mi (7,458.20 km) |
| Lake Charles to Miranda do Corvo | 4,662.27 mi (7,503.20 km) |
| Lake Charles to Mirandela | 4,683.60 mi (7,537.53 km) |
| Lake Charles to Mogadouro | 4,709.87 mi (7,579.81 km) |
| Lake Charles to Moimenta da Beira | 4,675.41 mi (7,524.35 km) |
| Lake Charles to Moita | 4,666.47 mi (7,509.95 km) |
| Lake Charles to Moncao | 4,606.62 mi (7,413.64 km) |
