| Dubuque to Zd'ar nad Sazavou | 4,687.20 mi (7,543.32 km) |
| Dubuque to Zlin | 4,760.85 mi (7,661.85 km) |
| Dubuque to Znojmo | 4,722.65 mi (7,600.37 km) |
| Dubuque to Aabenraa | 4,238.89 mi (6,821.84 km) |
| Dubuque to Aalborg | 4,177.56 mi (6,723.14 km) |
| Dubuque to Aarhus | 4,221.25 mi (6,793.45 km) |
| Dubuque to Birkerod | 4,304.43 mi (6,927.31 km) |
| Dubuque to Bronderslev | 4,170.13 mi (6,711.18 km) |
| Dubuque to Copenhagen | 4,315.05 mi (6,944.40 km) |
| Dubuque to Esbjerg | 4,190.35 mi (6,743.72 km) |
| Dubuque to Farum | 4,303.07 mi (6,925.13 km) |
| Dubuque to Fredensborg | 4,297.84 mi (6,916.70 km) |
| Dubuque to Fredericia | 4,229.41 mi (6,806.58 km) |
| Dubuque to Frederikshavn | 4,181.76 mi (6,729.89 km) |
| Dubuque to Frederikssund | 4,292.87 mi (6,908.71 km) |
