| San Marino to Anoka (Minnesota) | 1,512.76 mi (2,434.55 km) |
| San Marino to Ansonia (Connecticut) | 2,482.81 mi (3,995.69 km) |
| San Marino to Antelope (California) | 365.05 mi (587.49 km) |
| San Marino to Anthem (Arizona) | 343.97 mi (553.56 km) |
| San Marino to Antioch (California) | 336.56 mi (541.64 km) |
| San Marino to Antioch (Illinois) | 1,717.35 mi (2,763.80 km) |
| San Marino to Apache Junction (Arizona) | 381.09 mi (613.31 km) |
| San Marino to Apex (North Carolina) | 2,210.85 mi (3,558.02 km) |
| San Marino to Apollo Beach (Florida) | 2,150.16 mi (3,460.35 km) |
| San Marino to Apopka (Florida) | 2,177.60 mi (3,504.51 km) |
| San Marino to Apple Valley (California) | 58.86 mi (94.72 km) |
| San Marino to Apple Valley (Minnesota) | 1,509.81 mi (2,429.80 km) |
| San Marino to Appleton (Wisconsin) | 1,726.96 mi (2,779.28 km) |
| San Marino to Arbutus (Maryland) | 2,302.01 mi (3,704.73 km) |
| San Marino to Arcadia (California) | 4.42 mi (7.11 km) |
