| Karlovo to Hadamar | 958.31 mi (1,542.25 km) |
| Karlovo to Hagen | 1,010.48 mi (1,626.21 km) |
| Karlovo to Hagen im Bremischen | 1,047.18 mi (1,685.27 km) |
| Karlovo to Hagenow | 971.49 mi (1,563.46 km) |
| Karlovo to Haiger | 962.00 mi (1,548.19 km) |
| Karlovo to Haigerloch | 867.57 mi (1,396.22 km) |
| Karlovo to Hainichen | 795.75 mi (1,280.64 km) |
| Karlovo to Halberstadt | 905.37 mi (1,457.05 km) |
| Karlovo to Haldensleben | 910.85 mi (1,465.88 km) |
| Karlovo to Hallbergmoos | 743.19 mi (1,196.04 km) |
| Karlovo to Halle | 1,003.90 mi (1,615.62 km) |
| Karlovo to Halle | 856.74 mi (1,378.79 km) |
| Karlovo to Halle-Neustadt | 858.15 mi (1,381.05 km) |
| Karlovo to Hallstadt | 831.84 mi (1,338.71 km) |
| Karlovo to Halstenbek | 1,022.04 mi (1,644.81 km) |
