| Spearfish to Mangualde | 4,593.73 mi (7,392.89 km) |
| Spearfish to Marco de Canavezes | 4,552.72 mi (7,326.90 km) |
| Spearfish to Marinha Grande | 4,583.09 mi (7,375.77 km) |
| Spearfish to Massama | 4,612.30 mi (7,422.77 km) |
| Spearfish to Matosinhos | 4,530.44 mi (7,291.04 km) |
| Spearfish to Mealhada | 4,575.33 mi (7,363.28 km) |
| Spearfish to Melgaco | 4,507.65 mi (7,254.36 km) |
| Spearfish to Melres | 4,547.66 mi (7,318.75 km) |
| Spearfish to Mira | 4,561.57 mi (7,341.14 km) |
| Spearfish to Miranda do Corvo | 4,592.46 mi (7,390.86 km) |
| Spearfish to Mirandela | 4,578.53 mi (7,368.44 km) |
| Spearfish to Mogadouro | 4,603.82 mi (7,409.13 km) |
| Spearfish to Moimenta da Beira | 4,583.27 mi (7,376.06 km) |
| Spearfish to Moita | 4,629.13 mi (7,449.86 km) |
| Spearfish to Moncao | 4,500.96 mi (7,243.60 km) |
