| Langley Park to Acqui Terme | 4,208.27 mi (6,772.56 km) |
| Langley Park to Acri | 4,739.22 mi (7,627.03 km) |
| Langley Park to Adelfia | 4,703.42 mi (7,569.42 km) |
| Langley Park to Adrano | 4,739.30 mi (7,627.17 km) |
| Langley Park to Adria | 4,350.28 mi (7,001.10 km) |
| Langley Park to Afragola | 4,594.53 mi (7,394.18 km) |
| Langley Park to Agliana | 4,343.91 mi (6,990.84 km) |
| Langley Park to Agrate Brianza | 4,217.37 mi (6,787.21 km) |
| Langley Park to Agrigento | 4,695.23 mi (7,556.24 km) |
| Langley Park to Agropoli | 4,645.01 mi (7,475.42 km) |
| Langley Park to Ala | 4,282.34 mi (6,891.76 km) |
| Langley Park to Alassio | 4,216.72 mi (6,786.15 km) |
| Langley Park to Alatri | 4,522.15 mi (7,277.69 km) |
| Langley Park to Alba | 4,188.53 mi (6,740.79 km) |
| Langley Park to Albano Laziale | 4,492.05 mi (7,229.26 km) |
