| Dayton to Hameenkyro | 4,353.59 mi (7,006.43 km) |
| Dayton to Hameenlinna | 4,413.37 mi (7,102.63 km) |
| Dayton to Hamina | 4,504.83 mi (7,249.82 km) |
| Dayton to Hanko | 4,418.29 mi (7,110.56 km) |
| Dayton to Hattula | 4,408.29 mi (7,094.46 km) |
| Dayton to Haukipudas | 4,268.74 mi (6,869.87 km) |
| Dayton to Hausjarvi | 4,436.91 mi (7,140.52 km) |
| Dayton to Heinola | 4,447.09 mi (7,156.89 km) |
| Dayton to Helsinki | 4,459.84 mi (7,177.42 km) |
| Dayton to Hollola | 4,441.89 mi (7,148.53 km) |
| Dayton to Huittinen | 4,357.92 mi (7,013.40 km) |
| Dayton to Hyvinkaa | 4,438.49 mi (7,143.06 km) |
| Dayton to Ii | 4,264.02 mi (6,862.27 km) |
| Dayton to Iisalmi | 4,378.47 mi (7,046.47 km) |
| Dayton to Ilmajoki | 4,294.47 mi (6,911.29 km) |
