| San Francisco to Melzo | 5,953.31 mi (9,580.92 km) |
| San Francisco to Mendicino | 6,503.46 mi (10,466.30 km) |
| San Francisco to Menfi | 6,505.33 mi (10,469.32 km) |
| San Francisco to Mentana | 6,242.94 mi (10,047.04 km) |
| San Francisco to Merano | 5,936.22 mi (9,553.42 km) |
| San Francisco to Merate | 5,942.62 mi (9,563.73 km) |
| San Francisco to Mercato San Severino | 6,374.33 mi (10,258.49 km) |
| San Francisco to Mercogliano | 6,365.51 mi (10,244.30 km) |
| San Francisco to Mesagne | 6,470.09 mi (10,412.60 km) |
| San Francisco to Messina | 6,548.02 mi (10,538.02 km) |
| San Francisco to Mestre | 6,032.62 mi (9,708.56 km) |
| San Francisco to Mestrino | 6,022.03 mi (9,691.52 km) |
| San Francisco to Milan | 5,948.66 mi (9,573.44 km) |
| San Francisco to Milazzo | 6,537.48 mi (10,521.07 km) |
| San Francisco to Minerbio | 6,061.15 mi (9,754.48 km) |
