| San Francisco to Arcore | 5,943.02 mi (9,564.36 km) |
| San Francisco to Ardea | 6,262.99 mi (10,079.30 km) |
| San Francisco to Arenzano | 5,992.90 mi (9,644.63 km) |
| San Francisco to Arese | 5,940.50 mi (9,560.30 km) |
| San Francisco to Arezzo | 6,138.26 mi (9,878.58 km) |
| San Francisco to Argelato | 6,060.06 mi (9,752.73 km) |
| San Francisco to Argenta | 6,071.38 mi (9,770.94 km) |
| San Francisco to Ariano Irpino | 6,361.78 mi (10,238.29 km) |
| San Francisco to Ariccia | 6,260.62 mi (10,075.50 km) |
| San Francisco to Arluno | 5,939.44 mi (9,558.60 km) |
| San Francisco to Arona | 5,914.43 mi (9,518.36 km) |
| San Francisco to Artena | 6,266.85 mi (10,085.51 km) |
| San Francisco to Arzachena | 6,198.83 mi (9,976.05 km) |
| San Francisco to Arzano | 6,352.46 mi (10,223.30 km) |
| San Francisco to Arzignano | 6,006.28 mi (9,666.18 km) |
