| Rancho San Diego to Ascoli Piceno | 6,346.63 mi (10,213.91 km) |
| Rancho San Diego to Asola | 6,120.08 mi (9,849.32 km) |
| Rancho San Diego to Asolo | 6,137.96 mi (9,878.09 km) |
| Rancho San Diego to Assemini | 6,373.67 mi (10,257.42 km) |
| Rancho San Diego to Assisi | 6,303.24 mi (10,144.08 km) |
| Rancho San Diego to Asti | 6,062.96 mi (9,757.39 km) |
| Rancho San Diego to Atessa | 6,416.49 mi (10,326.34 km) |
| Rancho San Diego to Atri | 6,373.77 mi (10,257.59 km) |
| Rancho San Diego to Atripalda | 6,490.42 mi (10,445.33 km) |
| Rancho San Diego to Augusta | 6,700.67 mi (10,783.69 km) |
| Rancho San Diego to Aulla | 6,156.51 mi (9,907.94 km) |
| Rancho San Diego to Aurisina | 6,198.61 mi (9,975.69 km) |
| Rancho San Diego to Avellino | 6,489.22 mi (10,443.39 km) |
| Rancho San Diego to Aversa | 6,467.12 mi (10,407.82 km) |
| Rancho San Diego to Avezzano | 6,384.86 mi (10,275.43 km) |
