| Gaithersburg to Aviano | 4,342.03 mi (6,987.83 km) |
| Gaithersburg to Avigliana | 4,153.23 mi (6,683.98 km) |
| Gaithersburg to Avigliano | 4,667.63 mi (7,511.83 km) |
| Gaithersburg to Avola | 4,787.17 mi (7,704.21 km) |
| Gaithersburg to Azzano Decimo | 4,353.84 mi (7,006.82 km) |
| Gaithersburg to Bacoli | 4,593.11 mi (7,391.90 km) |
| Gaithersburg to Badia Polesine | 4,328.98 mi (6,966.82 km) |
| Gaithersburg to Bagheria | 4,668.03 mi (7,512.47 km) |
| Gaithersburg to Bagnacavallo | 4,372.85 mi (7,037.42 km) |
| Gaithersburg to Bagnara Calabra | 4,765.42 mi (7,669.20 km) |
| Gaithersburg to Bagno a Ripoli | 4,366.95 mi (7,027.93 km) |
| Gaithersburg to Bagnolo in Piano | 4,305.24 mi (6,928.61 km) |
| Gaithersburg to Bagnolo Mella | 4,261.77 mi (6,858.65 km) |
| Gaithersburg to Barano d'Ischia | 4,588.80 mi (7,384.97 km) |
| Gaithersburg to Baranzate | 4,212.73 mi (6,779.73 km) |
