| San Marino to Miami Gardens (Florida) | 2,320.59 mi (3,734.63 km) |
| San Marino to Miami Lakes (Florida) | 2,316.93 mi (3,728.75 km) |
| San Marino to Miami Shores (Florida) | 2,326.37 mi (3,743.93 km) |
| San Marino to Miami Springs (Florida) | 2,321.31 mi (3,735.79 km) |
| San Marino to Miamisburg (Ohio) | 1,897.00 mi (3,052.92 km) |
| San Marino to Michigan City (Indiana) | 1,770.80 mi (2,849.83 km) |
| San Marino to Middle Island (New York) | 2,491.29 mi (4,009.35 km) |
| San Marino to Middle River (Maryland) | 2,315.71 mi (3,726.78 km) |
| San Marino to Middle Valley (Tennessee) | 1,863.76 mi (2,999.43 km) |
| San Marino to Middleburg (Florida) | 2,127.30 mi (3,423.56 km) |
| San Marino to Middleburg Heights (Ohio) | 2,029.41 mi (3,266.02 km) |
| San Marino to Middlesex (New Jersey) | 2,411.47 mi (3,880.89 km) |
| San Marino to Middleton (Wisconsin) | 1,654.31 mi (2,662.36 km) |
| San Marino to Middletown (Connecticut) | 2,503.38 mi (4,028.81 km) |
| San Marino to Middletown (Delaware) | 2,352.80 mi (3,786.47 km) |
