| San Diego Country Estates to Mangualde | 5,634.34 mi (9,067.59 km) |
| San Diego Country Estates to Marco de Canavezes | 5,594.18 mi (9,002.97 km) |
| San Diego Country Estates to Marinha Grande | 5,619.62 mi (9,043.90 km) |
| San Diego Country Estates to Massama | 5,645.31 mi (9,085.25 km) |
| San Diego Country Estates to Matosinhos | 5,571.13 mi (8,965.86 km) |
| San Diego Country Estates to Mealhada | 5,614.35 mi (9,035.42 km) |
| San Diego Country Estates to Melgaco | 5,551.12 mi (8,933.66 km) |
| San Diego Country Estates to Melres | 5,588.48 mi (8,993.79 km) |
| San Diego Country Estates to Mira | 5,600.29 mi (9,012.79 km) |
| San Diego Country Estates to Miranda do Corvo | 5,630.92 mi (9,062.09 km) |
| San Diego Country Estates to Mirandela | 5,622.00 mi (9,047.73 km) |
| San Diego Country Estates to Mogadouro | 5,647.55 mi (9,088.85 km) |
| San Diego Country Estates to Moimenta da Beira | 5,625.00 mi (9,052.56 km) |
| San Diego Country Estates to Moita | 5,662.35 mi (9,112.67 km) |
| San Diego Country Estates to Moncao | 5,544.06 mi (8,922.31 km) |
