| Rancho Santa Margarita to Ascoli Piceno | 6,318.44 mi (10,168.54 km) |
| Rancho Santa Margarita to Asola | 6,092.12 mi (9,804.33 km) |
| Rancho Santa Margarita to Asolo | 6,108.65 mi (9,830.93 km) |
| Rancho Santa Margarita to Assemini | 6,351.27 mi (10,221.39 km) |
| Rancho Santa Margarita to Assisi | 6,275.51 mi (10,099.45 km) |
| Rancho Santa Margarita to Asti | 6,036.59 mi (9,714.95 km) |
| Rancho Santa Margarita to Atessa | 6,388.30 mi (10,280.97 km) |
| Rancho Santa Margarita to Atri | 6,345.51 mi (10,212.12 km) |
| Rancho Santa Margarita to Atripalda | 6,462.81 mi (10,400.88 km) |
| Rancho Santa Margarita to Augusta | 6,675.44 mi (10,743.09 km) |
| Rancho Santa Margarita to Aulla | 6,129.60 mi (9,864.63 km) |
| Rancho Santa Margarita to Aurisina | 6,168.23 mi (9,926.80 km) |
| Rancho Santa Margarita to Avellino | 6,461.63 mi (10,398.98 km) |
| Rancho Santa Margarita to Aversa | 6,439.89 mi (10,364.00 km) |
| Rancho Santa Margarita to Avezzano | 6,357.35 mi (10,231.17 km) |
