| Duzce to Haaren | 1,377.91 mi (2,217.53 km) |
| Duzce to Hadamar | 1,290.67 mi (2,077.14 km) |
| Duzce to Hagen | 1,338.01 mi (2,153.32 km) |
| Duzce to Hagen im Bremischen | 1,356.93 mi (2,183.76 km) |
| Duzce to Hagenow | 1,271.17 mi (2,045.75 km) |
| Duzce to Haiger | 1,292.18 mi (2,079.56 km) |
| Duzce to Haigerloch | 1,210.36 mi (1,947.89 km) |
| Duzce to Hainichen | 1,109.02 mi (1,784.80 km) |
| Duzce to Halberstadt | 1,218.79 mi (1,961.45 km) |
| Duzce to Haldensleben | 1,219.50 mi (1,962.60 km) |
| Duzce to Hallbergmoos | 1,081.94 mi (1,741.21 km) |
| Duzce to Halle | 1,324.40 mi (2,131.42 km) |
| Duzce to Halle | 1,170.20 mi (1,883.25 km) |
| Duzce to Halle-Neustadt | 1,171.83 mi (1,885.88 km) |
| Duzce to Hallstadt | 1,161.51 mi (1,869.27 km) |
