| Dubuque to Annaberg-Buchholz | 4,541.88 mi (7,309.45 km) |
| Dubuque to Anrochte | 4,338.59 mi (6,982.29 km) |
| Dubuque to Ansbach | 4,510.94 mi (7,259.65 km) |
| Dubuque to Apen | 4,255.60 mi (6,848.73 km) |
| Dubuque to Apolda | 4,472.10 mi (7,197.15 km) |
| Dubuque to Appenweier | 4,447.48 mi (7,157.53 km) |
| Dubuque to Arnsberg | 4,337.05 mi (6,979.81 km) |
| Dubuque to Arnstadt | 4,459.87 mi (7,177.46 km) |
| Dubuque to Aschaffenburg | 4,431.98 mi (7,132.59 km) |
| Dubuque to Ascheberg | 4,304.74 mi (6,927.80 km) |
| Dubuque to Aschersleben | 4,439.88 mi (7,145.29 km) |
| Dubuque to Aschheim | 4,599.49 mi (7,402.16 km) |
| Dubuque to Asperg | 4,475.09 mi (7,201.97 km) |
| Dubuque to Asslar | 4,382.57 mi (7,053.07 km) |
| Dubuque to Attendorn | 4,341.11 mi (6,986.35 km) |
