| California to Amelia | 4,458.46 mi (7,175.20 km) |
| California to Anagni | 4,519.26 mi (7,273.05 km) |
| California to Ancona | 4,470.15 mi (7,194.02 km) |
| California to Andria | 4,677.16 mi (7,527.16 km) |
| California to Angri | 4,617.83 mi (7,431.69 km) |
| California to Anguillara Sabazia | 4,467.78 mi (7,190.19 km) |
| California to Anzio | 4,505.88 mi (7,251.51 km) |
| California to Anzola dell'Emilia | 4,338.24 mi (6,981.72 km) |
| California to Aosta | 4,132.59 mi (6,650.75 km) |
| California to Apricena | 4,619.01 mi (7,433.58 km) |
| California to Aprilia | 4,502.12 mi (7,245.47 km) |
| California to Aradeo | 4,798.44 mi (7,722.34 km) |
| California to Aragona | 4,695.82 mi (7,557.19 km) |
| California to Arco | 4,280.74 mi (6,889.19 km) |
| California to Arcola | 4,295.57 mi (6,913.05 km) |
