| Springfield to Mangualde | 3,277.31 mi (5,274.32 km) |
| Springfield to Marco de Canavezes | 3,242.47 mi (5,218.26 km) |
| Springfield to Marinha Grande | 3,245.45 mi (5,223.05 km) |
| Springfield to Massama | 3,257.90 mi (5,243.08 km) |
| Springfield to Matosinhos | 3,216.27 mi (5,176.08 km) |
| Springfield to Mealhada | 3,250.60 mi (5,231.34 km) |
| Springfield to Melgaco | 3,211.46 mi (5,168.35 km) |
| Springfield to Melres | 3,233.80 mi (5,204.30 km) |
| Springfield to Mira | 3,235.59 mi (5,207.18 km) |
| Springfield to Miranda do Corvo | 3,264.30 mi (5,253.38 km) |
| Springfield to Mirandela | 3,280.05 mi (5,278.73 km) |
| Springfield to Mogadouro | 3,306.34 mi (5,321.03 km) |
| Springfield to Moimenta da Beira | 3,273.71 mi (5,268.53 km) |
| Springfield to Moita | 3,275.26 mi (5,271.02 km) |
| Springfield to Moncao | 3,202.54 mi (5,154.00 km) |
