| Duncan to Hameenkyro | 5,026.15 mi (8,088.81 km) |
| Duncan to Hameenlinna | 5,086.98 mi (8,186.70 km) |
| Duncan to Hamina | 5,173.33 mi (8,325.68 km) |
| Duncan to Hanko | 5,104.39 mi (8,214.72 km) |
| Duncan to Hattula | 5,081.74 mi (8,178.27 km) |
| Duncan to Haukipudas | 4,908.15 mi (7,898.91 km) |
| Duncan to Hausjarvi | 5,110.37 mi (8,224.34 km) |
| Duncan to Heinola | 5,114.65 mi (8,231.23 km) |
| Duncan to Helsinki | 5,137.90 mi (8,268.65 km) |
| Duncan to Hollola | 5,112.50 mi (8,227.77 km) |
| Duncan to Huittinen | 5,035.21 mi (8,103.39 km) |
| Duncan to Hyvinkaa | 5,113.56 mi (8,229.47 km) |
| Duncan to Ii | 4,902.30 mi (7,889.50 km) |
| Duncan to Iisalmi | 5,025.28 mi (8,087.41 km) |
| Duncan to Ilmajoki | 4,960.50 mi (7,983.15 km) |
