| Potomac Park to Acqui Terme | 6,002.76 mi (9,660.51 km) |
| Potomac Park to Acri | 6,533.49 mi (10,514.63 km) |
| Potomac Park to Adelfia | 6,463.07 mi (10,401.31 km) |
| Potomac Park to Adrano | 6,587.58 mi (10,601.68 km) |
| Potomac Park to Adria | 6,093.64 mi (9,806.76 km) |
| Potomac Park to Afragola | 6,390.33 mi (10,284.24 km) |
| Potomac Park to Agliana | 6,123.84 mi (9,855.36 km) |
| Potomac Park to Agrate Brianza | 5,982.55 mi (9,627.98 km) |
| Potomac Park to Agrigento | 6,566.05 mi (10,567.04 km) |
| Potomac Park to Agropoli | 6,442.57 mi (10,368.32 km) |
| Potomac Park to Ala | 6,024.10 mi (9,694.85 km) |
| Potomac Park to Alassio | 6,028.58 mi (9,702.06 km) |
| Potomac Park to Alatri | 6,315.31 mi (10,163.51 km) |
| Potomac Park to Alba | 5,987.60 mi (9,636.11 km) |
| Potomac Park to Albano Laziale | 6,293.74 mi (10,128.80 km) |
