| Rancho Santa Margarita to Amelia | 6,297.04 mi (10,134.10 km) |
| Rancho Santa Margarita to Anagni | 6,364.28 mi (10,242.32 km) |
| Rancho Santa Margarita to Ancona | 6,275.06 mi (10,098.73 km) |
| Rancho Santa Margarita to Andria | 6,493.11 mi (10,449.64 km) |
| Rancho Santa Margarita to Angri | 6,464.42 mi (10,403.49 km) |
| Rancho Santa Margarita to Anguillara Sabazia | 6,316.96 mi (10,166.16 km) |
| Rancho Santa Margarita to Anzio | 6,362.70 mi (10,239.77 km) |
| Rancho Santa Margarita to Anzola dell'Emilia | 6,152.06 mi (9,900.78 km) |
| Rancho Santa Margarita to Aosta | 5,964.97 mi (9,599.68 km) |
| Rancho Santa Margarita to Apricena | 6,435.70 mi (10,357.26 km) |
| Rancho Santa Margarita to Aprilia | 6,356.15 mi (10,229.24 km) |
| Rancho Santa Margarita to Aradeo | 6,610.33 mi (10,638.30 km) |
| Rancho Santa Margarita to Aragona | 6,612.59 mi (10,641.93 km) |
| Rancho Santa Margarita to Arco | 6,070.31 mi (9,769.23 km) |
| Rancho Santa Margarita to Arcola | 6,132.60 mi (9,869.47 km) |
