| San Marino to Argentona | 5,990.42 mi (9,640.64 km) |
| San Marino to Arico el Nuevo | 5,749.81 mi (9,253.42 km) |
| San Marino to Armilla | 5,960.21 mi (9,592.02 km) |
| San Marino to Arnedo | 5,789.87 mi (9,317.90 km) |
| San Marino to Arona | 5,744.31 mi (9,244.57 km) |
| San Marino to Arrecife | 5,863.53 mi (9,436.44 km) |
| San Marino to Arrigorriaga | 5,714.71 mi (9,196.94 km) |
| San Marino to Arroyomolinos | 5,807.92 mi (9,346.94 km) |
| San Marino to Arteijo | 5,491.27 mi (8,837.35 km) |
| San Marino to Arucas | 5,801.05 mi (9,335.88 km) |
| San Marino to Aspe | 6,021.19 mi (9,690.18 km) |
| San Marino to Astorga | 5,624.74 mi (9,052.14 km) |
| San Marino to Atarfe | 5,953.86 mi (9,581.81 km) |
| San Marino to Avila | 5,759.39 mi (9,268.84 km) |
| San Marino to Aviles | 5,583.02 mi (8,985.00 km) |
