| Sunland Park to Mangualde | 5,242.31 mi (8,436.69 km) |
| Sunland Park to Marco de Canavezes | 5,204.78 mi (8,376.29 km) |
| Sunland Park to Marinha Grande | 5,217.94 mi (8,397.46 km) |
| Sunland Park to Massama | 5,235.94 mi (8,426.43 km) |
| Sunland Park to Matosinhos | 5,179.89 mi (8,336.23 km) |
| Sunland Park to Mealhada | 5,218.52 mi (8,398.40 km) |
| Sunland Park to Melgaco | 5,167.74 mi (8,316.68 km) |
| Sunland Park to Melres | 5,197.45 mi (8,364.49 km) |
| Sunland Park to Mira | 5,203.85 mi (8,374.79 km) |
| Sunland Park to Miranda do Corvo | 5,233.58 mi (8,422.63 km) |
| Sunland Park to Mirandela | 5,237.92 mi (8,429.61 km) |
| Sunland Park to Mogadouro | 5,264.02 mi (8,471.62 km) |
| Sunland Park to Moimenta da Beira | 5,236.01 mi (8,426.55 km) |
| Sunland Park to Moita | 5,253.25 mi (8,454.28 km) |
| Sunland Park to Moncao | 5,159.68 mi (8,303.70 km) |
