| Duzce to Halstenbek | 1,325.35 mi (2,132.94 km) |
| Duzce to Halver | 1,333.64 mi (2,146.29 km) |
| Duzce to Hambuhren | 1,283.54 mi (2,065.66 km) |
| Duzce to Hamburg | 1,316.61 mi (2,118.87 km) |
| Duzce to Hameln | 1,287.86 mi (2,072.62 km) |
| Duzce to Hamm | 1,333.95 mi (2,146.78 km) |
| Duzce to Hammelburg | 1,206.49 mi (1,941.65 km) |
| Duzce to Hamminkeln | 1,383.23 mi (2,226.09 km) |
| Duzce to Hanau | 1,246.96 mi (2,006.79 km) |
| Duzce to Handewitt | 1,386.61 mi (2,231.53 km) |
| Duzce to Hannover | 1,283.91 mi (2,066.25 km) |
| Duzce to Hannoversch Munden | 1,255.10 mi (2,019.89 km) |
| Duzce to Haren | 1,389.46 mi (2,236.12 km) |
| Duzce to Harrislee | 1,385.87 mi (2,230.34 km) |
| Duzce to Harsefeld | 1,330.17 mi (2,140.70 km) |
