| San Francisco to Amelia | 6,205.73 mi (9,987.15 km) |
| San Francisco to Anagni | 6,273.24 mi (10,095.80 km) |
| San Francisco to Ancona | 6,175.22 mi (9,938.05 km) |
| San Francisco to Andria | 6,391.28 mi (10,285.77 km) |
| San Francisco to Angri | 6,371.60 mi (10,254.10 km) |
| San Francisco to Anguillara Sabazia | 6,228.12 mi (10,023.19 km) |
| San Francisco to Anzio | 6,274.96 mi (10,098.58 km) |
| San Francisco to Anzola dell'Emilia | 6,057.37 mi (9,748.40 km) |
| San Francisco to Aosta | 5,879.51 mi (9,462.16 km) |
| San Francisco to Apricena | 6,335.36 mi (10,195.78 km) |
| San Francisco to Aprilia | 6,267.79 mi (10,087.03 km) |
| San Francisco to Aradeo | 6,504.80 mi (10,468.46 km) |
| San Francisco to Aragona | 6,536.89 mi (10,520.11 km) |
| San Francisco to Arco | 5,971.19 mi (9,609.70 km) |
| San Francisco to Arcola | 6,044.57 mi (9,727.79 km) |
