| Dubuque to Aulnay-sous-Bois | 4,225.65 mi (6,800.52 km) |
| Dubuque to Aulnoye-Aymeries | 4,228.71 mi (6,805.46 km) |
| Dubuque to Auray | 4,057.50 mi (6,529.91 km) |
| Dubuque to Aurillac | 4,377.51 mi (7,044.93 km) |
| Dubuque to Auriol | 4,568.72 mi (7,352.65 km) |
| Dubuque to Auterive | 4,399.99 mi (7,081.09 km) |
| Dubuque to Autun | 4,371.51 mi (7,035.27 km) |
| Dubuque to Auxerre | 4,310.24 mi (6,936.67 km) |
| Dubuque to Avignon | 4,511.76 mi (7,260.98 km) |
| Dubuque to Avion | 4,183.82 mi (6,733.20 km) |
| Dubuque to Avon | 4,254.55 mi (6,847.04 km) |
| Dubuque to Avranches | 4,086.15 mi (6,576.02 km) |
| Dubuque to Avrille | 4,158.72 mi (6,692.81 km) |
| Dubuque to Aytre | 4,187.93 mi (6,739.82 km) |
| Dubuque to Bagneux | 4,224.14 mi (6,798.10 km) |
