| Karlsruhe to Huelva | 1,118.13 mi (1,799.45 km) |
| Karlsruhe to Huercal de Almeria | 998.95 mi (1,607.65 km) |
| Karlsruhe to Huercal-Overa | 955.31 mi (1,537.42 km) |
| Karlsruhe to Huesca | 637.67 mi (1,026.24 km) |
| Karlsruhe to Huetor Vega | 1,015.38 mi (1,634.10 km) |
| Karlsruhe to Huetor-Tajar | 1,027.15 mi (1,653.04 km) |
| Karlsruhe to Humanes de Madrid | 851.01 mi (1,369.57 km) |
| Karlsruhe to Ibi | 844.21 mi (1,358.62 km) |
| Karlsruhe to Ibiza | 778.44 mi (1,252.78 km) |
| Karlsruhe to Icod de los Vinos | 1,949.58 mi (3,137.54 km) |
| Karlsruhe to Igualada | 609.42 mi (980.77 km) |
| Karlsruhe to Illescas | 858.41 mi (1,381.48 km) |
| Karlsruhe to Inca | 696.45 mi (1,120.83 km) |
| Karlsruhe to Ingenio | 1,929.16 mi (3,104.68 km) |
| Karlsruhe to Irun | 624.68 mi (1,005.33 km) |
