| Roosevelt to Mangualde | 3,364.62 mi (5,414.83 km) |
| Roosevelt to Marco de Canavezes | 3,330.48 mi (5,359.89 km) |
| Roosevelt to Marinha Grande | 3,330.80 mi (5,360.40 km) |
| Roosevelt to Massama | 3,341.44 mi (5,377.53 km) |
| Roosevelt to Matosinhos | 3,304.00 mi (5,317.28 km) |
| Roosevelt to Mealhada | 3,337.21 mi (5,370.72 km) |
| Roosevelt to Melgaco | 3,300.84 mi (5,312.19 km) |
| Roosevelt to Melres | 3,321.50 mi (5,345.44 km) |
| Roosevelt to Mira | 3,322.13 mi (5,346.45 km) |
| Roosevelt to Miranda do Corvo | 3,350.52 mi (5,392.14 km) |
| Roosevelt to Mirandela | 3,368.99 mi (5,421.86 km) |
| Roosevelt to Mogadouro | 3,395.27 mi (5,464.16 km) |
| Roosevelt to Moimenta da Beira | 3,361.67 mi (5,410.09 km) |
| Roosevelt to Moita | 3,358.80 mi (5,405.47 km) |
| Roosevelt to Moncao | 3,291.76 mi (5,297.58 km) |
