| San Marino to Arcore | 6,023.58 mi (9,694.02 km) |
| San Marino to Ardea | 6,340.03 mi (10,203.30 km) |
| San Marino to Arenzano | 6,066.79 mi (9,763.56 km) |
| San Marino to Arese | 6,019.94 mi (9,688.16 km) |
| San Marino to Arezzo | 6,219.49 mi (10,009.30 km) |
| San Marino to Argelato | 6,143.46 mi (9,886.95 km) |
| San Marino to Argenta | 6,156.55 mi (9,908.01 km) |
| San Marino to Ariano Irpino | 6,446.40 mi (10,374.48 km) |
| San Marino to Ariccia | 6,338.43 mi (10,200.72 km) |
| San Marino to Arluno | 6,018.26 mi (9,685.46 km) |
| San Marino to Arona | 5,993.02 mi (9,644.83 km) |
| San Marino to Artena | 6,345.61 mi (10,212.27 km) |
| San Marino to Arzachena | 6,262.70 mi (10,078.84 km) |
| San Marino to Arzano | 6,433.27 mi (10,353.35 km) |
| San Marino to Arzignano | 6,093.00 mi (9,805.74 km) |
