| Fort Thomas to Mangualde | 3,932.07 mi (6,328.05 km) |
| Fort Thomas to Marco de Canavezes | 3,896.57 mi (6,270.93 km) |
| Fort Thomas to Marinha Grande | 3,901.80 mi (6,279.34 km) |
| Fort Thomas to Massama | 3,915.28 mi (6,301.03 km) |
| Fort Thomas to Matosinhos | 3,870.65 mi (6,229.21 km) |
| Fort Thomas to Mealhada | 3,905.99 mi (6,286.08 km) |
| Fort Thomas to Melgaco | 3,864.06 mi (6,218.60 km) |
| Fort Thomas to Melres | 3,888.21 mi (6,257.46 km) |
| Fort Thomas to Mira | 3,891.04 mi (6,262.03 km) |
| Fort Thomas to Miranda do Corvo | 3,919.99 mi (6,308.61 km) |
| Fort Thomas to Mirandela | 3,933.12 mi (6,329.75 km) |
| Fort Thomas to Mogadouro | 3,959.39 mi (6,372.02 km) |
| Fort Thomas to Moimenta da Beira | 3,927.84 mi (6,321.25 km) |
| Fort Thomas to Moita | 3,932.64 mi (6,328.97 km) |
| Fort Thomas to Moncao | 3,855.34 mi (6,204.57 km) |
