| Portchester to Ascoli Piceno | 884.79 mi (1,423.93 km) |
| Portchester to Asola | 658.50 mi (1,059.75 km) |
| Portchester to Asolo | 691.48 mi (1,112.82 km) |
| Portchester to Assemini | 937.06 mi (1,508.05 km) |
| Portchester to Assisi | 838.86 mi (1,350.01 km) |
| Portchester to Asti | 595.33 mi (958.08 km) |
| Portchester to Atessa | 954.19 mi (1,535.63 km) |
| Portchester to Atri | 912.20 mi (1,468.04 km) |
| Portchester to Atripalda | 1,024.91 mi (1,649.43 km) |
| Portchester to Augusta | 1,235.41 mi (1,988.20 km) |
| Portchester to Aulla | 689.38 mi (1,109.45 km) |
| Portchester to Aurisina | 767.47 mi (1,235.12 km) |
| Portchester to Avellino | 1,023.61 mi (1,647.34 km) |
| Portchester to Aversa | 1,000.39 mi (1,609.97 km) |
| Portchester to Avezzano | 919.17 mi (1,479.26 km) |
