| Karlsruhe to Heidelberg | 31.49 mi (50.69 km) |
| Karlsruhe to Heidenau | 278.24 mi (447.78 km) |
| Karlsruhe to Heidenheim | 82.85 mi (133.34 km) |
| Karlsruhe to Heilbad Heiligenstadt | 180.80 mi (290.97 km) |
| Karlsruhe to Heilbronn | 38.04 mi (61.23 km) |
| Karlsruhe to Heiligenhafen | 386.66 mi (622.28 km) |
| Karlsruhe to Heiligenhaus | 171.65 mi (276.24 km) |
| Karlsruhe to Heilsbronn | 110.31 mi (177.53 km) |
| Karlsruhe to Heinsberg | 174.98 mi (281.61 km) |
| Karlsruhe to Helmstedt | 250.00 mi (402.34 km) |
| Karlsruhe to Hemau | 153.08 mi (246.36 km) |
| Karlsruhe to Hemer | 166.44 mi (267.85 km) |
| Karlsruhe to Hemmingen | 236.19 mi (380.12 km) |
| Karlsruhe to Hemmoor | 325.82 mi (524.36 km) |
| Karlsruhe to Hemsbach | 41.73 mi (67.16 km) |
