| Fountain Valley to Amelia | 6,303.95 mi (10,145.23 km) |
| Fountain Valley to Anagni | 6,371.23 mi (10,253.50 km) |
| Fountain Valley to Ancona | 6,281.53 mi (10,109.14 km) |
| Fountain Valley to Andria | 6,499.52 mi (10,459.96 km) |
| Fountain Valley to Angri | 6,471.30 mi (10,414.56 km) |
| Fountain Valley to Anguillara Sabazia | 6,324.01 mi (10,177.51 km) |
| Fountain Valley to Anzio | 6,369.82 mi (10,251.23 km) |
| Fountain Valley to Anzola dell'Emilia | 6,158.77 mi (9,911.58 km) |
| Fountain Valley to Aosta | 5,972.11 mi (9,611.18 km) |
| Fountain Valley to Apricena | 6,442.18 mi (10,367.69 km) |
| Fountain Valley to Aprilia | 6,363.24 mi (10,240.64 km) |
| Fountain Valley to Aradeo | 6,616.58 mi (10,648.35 km) |
| Fountain Valley to Aragona | 6,620.38 mi (10,654.47 km) |
| Fountain Valley to Arco | 6,076.77 mi (9,779.62 km) |
| Fountain Valley to Arcola | 6,139.65 mi (9,880.81 km) |
