| Duzce to Hameenkyro | 1,474.68 mi (2,373.27 km) |
| Duzce to Hameenlinna | 1,420.85 mi (2,286.64 km) |
| Duzce to Hamina | 1,373.23 mi (2,210.00 km) |
| Duzce to Hanko | 1,358.59 mi (2,186.44 km) |
| Duzce to Hattula | 1,425.75 mi (2,294.53 km) |
| Duzce to Haukipudas | 1,697.43 mi (2,731.75 km) |
| Duzce to Hausjarvi | 1,402.50 mi (2,257.11 km) |
| Duzce to Heinola | 1,423.11 mi (2,290.27 km) |
| Duzce to Helsinki | 1,361.76 mi (2,191.55 km) |
| Duzce to Hollola | 1,412.33 mi (2,272.92 km) |
| Duzce to Huittinen | 1,449.42 mi (2,332.61 km) |
| Duzce to Hyvinkaa | 1,393.49 mi (2,242.61 km) |
| Duzce to Ii | 1,706.37 mi (2,746.14 km) |
| Duzce to Iisalmi | 1,578.43 mi (2,540.23 km) |
| Duzce to Ilmajoki | 1,553.18 mi (2,499.60 km) |
