| San Marino to Ascoli Piceno | 6,306.34 mi (10,149.08 km) |
| San Marino to Asola | 6,080.22 mi (9,785.16 km) |
| San Marino to Asolo | 6,095.86 mi (9,810.33 km) |
| San Marino to Assemini | 6,342.95 mi (10,208.00 km) |
| San Marino to Assisi | 6,263.72 mi (10,080.49 km) |
| San Marino to Asti | 6,025.73 mi (9,697.47 km) |
| San Marino to Atessa | 6,376.19 mi (10,261.48 km) |
| San Marino to Atri | 6,333.37 mi (10,192.58 km) |
| San Marino to Atripalda | 6,451.06 mi (10,381.99 km) |
| San Marino to Augusta | 6,665.23 mi (10,726.65 km) |
| San Marino to Aulla | 6,118.37 mi (9,846.56 km) |
| San Marino to Aurisina | 6,154.72 mi (9,905.06 km) |
| San Marino to Avellino | 6,449.90 mi (10,380.11 km) |
| San Marino to Aversa | 6,428.41 mi (10,345.52 km) |
| San Marino to Avezzano | 6,345.71 mi (10,212.43 km) |
