| Duncan to Haaren | 4,958.24 mi (7,979.51 km) |
| Duncan to Hadamar | 5,041.76 mi (8,113.92 km) |
| Duncan to Hagen | 4,986.02 mi (8,024.23 km) |
| Duncan to Hagen im Bremischen | 4,950.77 mi (7,967.49 km) |
| Duncan to Hagenow | 5,034.54 mi (8,102.31 km) |
| Duncan to Haiger | 5,036.03 mi (8,104.70 km) |
| Duncan to Haigerloch | 5,151.48 mi (8,290.50 km) |
| Duncan to Hainichen | 5,201.09 mi (8,370.34 km) |
| Duncan to Halberstadt | 5,091.06 mi (8,193.27 km) |
| Duncan to Haldensleben | 5,088.13 mi (8,188.55 km) |
| Duncan to Hallbergmoos | 5,262.12 mi (8,468.56 km) |
| Duncan to Halle | 4,990.68 mi (8,031.73 km) |
| Duncan to Halle | 5,139.82 mi (8,271.74 km) |
| Duncan to Halle-Neustadt | 5,138.31 mi (8,269.30 km) |
| Duncan to Hallstadt | 5,164.83 mi (8,311.99 km) |
