| DeForest to Mangualde | 4,022.17 mi (6,473.05 km) |
| DeForest to Marco de Canavezes | 3,983.83 mi (6,411.35 km) |
| DeForest to Marinha Grande | 4,000.97 mi (6,438.94 km) |
| DeForest to Massama | 4,022.08 mi (6,472.92 km) |
| DeForest to Matosinhos | 3,959.43 mi (6,372.08 km) |
| DeForest to Mealhada | 3,999.52 mi (6,436.61 km) |
| DeForest to Melgaco | 3,945.20 mi (6,349.19 km) |
| DeForest to Melres | 3,976.95 mi (6,400.28 km) |
| DeForest to Mira | 3,985.03 mi (6,413.29 km) |
| DeForest to Miranda do Corvo | 4,015.10 mi (6,461.68 km) |
| DeForest to Mirandela | 4,015.63 mi (6,462.53 km) |
| DeForest to Mogadouro | 4,041.64 mi (6,504.39 km) |
| DeForest to Moimenta da Beira | 4,014.99 mi (6,461.50 km) |
| DeForest to Moita | 4,039.30 mi (6,500.63 km) |
| DeForest to Moncao | 3,937.37 mi (6,336.58 km) |
