| Potomac Park to Ascoli Piceno | 6,260.68 mi (10,075.59 km) |
| Potomac Park to Asola | 6,035.01 mi (9,712.41 km) |
| Potomac Park to Asolo | 6,048.85 mi (9,734.68 km) |
| Potomac Park to Assemini | 6,304.95 mi (10,146.84 km) |
| Potomac Park to Assisi | 6,218.70 mi (10,008.03 km) |
| Potomac Park to Asti | 5,982.66 mi (9,628.16 km) |
| Potomac Park to Atessa | 6,330.47 mi (10,187.91 km) |
| Potomac Park to Atri | 6,287.60 mi (10,118.91 km) |
| Potomac Park to Atripalda | 6,406.06 mi (10,309.55 km) |
| Potomac Park to Augusta | 6,623.23 mi (10,659.06 km) |
| Potomac Park to Aulla | 6,074.52 mi (9,775.99 km) |
| Potomac Park to Aurisina | 6,106.26 mi (9,827.07 km) |
| Potomac Park to Avellino | 6,404.93 mi (10,307.73 km) |
| Potomac Park to Aversa | 6,383.93 mi (10,273.95 km) |
| Potomac Park to Avezzano | 6,300.92 mi (10,140.35 km) |
