| Kirksville to Mangualde | 4,270.25 mi (6,872.31 km) |
| Kirksville to Marco de Canavezes | 4,232.61 mi (6,811.73 km) |
| Kirksville to Marinha Grande | 4,246.56 mi (6,834.18 km) |
| Kirksville to Massama | 4,265.51 mi (6,864.67 km) |
| Kirksville to Matosinhos | 4,207.78 mi (6,771.77 km) |
| Kirksville to Mealhada | 4,246.66 mi (6,834.34 km) |
| Kirksville to Melgaco | 4,195.48 mi (6,751.97 km) |
| Kirksville to Melres | 4,225.33 mi (6,800.02 km) |
| Kirksville to Mira | 4,232.03 mi (6,810.80 km) |
| Kirksville to Miranda do Corvo | 4,261.83 mi (6,858.76 km) |
| Kirksville to Mirandela | 4,265.65 mi (6,864.91 km) |
| Kirksville to Mogadouro | 4,291.76 mi (6,906.91 km) |
| Kirksville to Moimenta da Beira | 4,263.83 mi (6,861.98 km) |
| Kirksville to Moita | 4,282.79 mi (6,892.48 km) |
| Kirksville to Moncao | 4,187.42 mi (6,739.00 km) |
