| Dubuque to Hameenkyro | 4,359.43 mi (7,015.82 km) |
| Dubuque to Hameenlinna | 4,420.14 mi (7,113.53 km) |
| Dubuque to Hamina | 4,507.64 mi (7,254.34 km) |
| Dubuque to Hanko | 4,435.35 mi (7,138.00 km) |
| Dubuque to Hattula | 4,414.93 mi (7,105.14 km) |
| Dubuque to Haukipudas | 4,248.71 mi (6,837.64 km) |
| Dubuque to Hausjarvi | 4,443.59 mi (7,151.27 km) |
| Dubuque to Heinola | 4,449.05 mi (7,160.06 km) |
| Dubuque to Helsinki | 4,470.29 mi (7,194.24 km) |
| Dubuque to Hollola | 4,446.28 mi (7,155.60 km) |
| Dubuque to Huittinen | 4,367.61 mi (7,028.99 km) |
| Dubuque to Hyvinkaa | 4,446.48 mi (7,155.91 km) |
| Dubuque to Ii | 4,243.14 mi (6,828.67 km) |
| Dubuque to Iisalmi | 4,364.22 mi (7,023.54 km) |
| Dubuque to Ilmajoki | 4,294.98 mi (6,912.10 km) |
