| Natchitoches to Mangualde | 4,611.74 mi (7,421.88 km) |
| Natchitoches to Marco de Canavezes | 4,577.68 mi (7,367.07 km) |
| Natchitoches to Marinha Grande | 4,577.22 mi (7,366.33 km) |
| Natchitoches to Massama | 4,586.64 mi (7,381.49 km) |
| Natchitoches to Matosinhos | 4,551.18 mi (7,324.42 km) |
| Natchitoches to Mealhada | 4,584.16 mi (7,377.50 km) |
| Natchitoches to Melgaco | 4,547.92 mi (7,319.16 km) |
| Natchitoches to Melres | 4,568.68 mi (7,352.58 km) |
| Natchitoches to Mira | 4,569.06 mi (7,353.20 km) |
| Natchitoches to Miranda do Corvo | 4,597.34 mi (7,398.70 km) |
| Natchitoches to Mirandela | 4,616.15 mi (7,428.97 km) |
| Natchitoches to Mogadouro | 4,642.43 mi (7,471.27 km) |
| Natchitoches to Moimenta da Beira | 4,608.87 mi (7,417.26 km) |
| Natchitoches to Moita | 4,603.99 mi (7,409.41 km) |
| Natchitoches to Moncao | 4,538.87 mi (7,304.60 km) |
