| Karlsruhe to Juprelle | 173.95 mi (279.94 km) |
| Karlsruhe to Jurbise | 225.53 mi (362.96 km) |
| Karlsruhe to Kalmthout | 239.18 mi (384.92 km) |
| Karlsruhe to Kampenhout | 217.10 mi (349.39 km) |
| Karlsruhe to Kapelle-op-den-Bos | 226.60 mi (364.68 km) |
| Karlsruhe to Kapellen | 237.23 mi (381.78 km) |
| Karlsruhe to Kasterlee | 217.61 mi (350.21 km) |
| Karlsruhe to Keerbergen | 216.86 mi (349.00 km) |
| Karlsruhe to Kinrooi | 188.99 mi (304.15 km) |
| Karlsruhe to Knokke-Heist | 277.81 mi (447.10 km) |
| Karlsruhe to Koekelare | 280.22 mi (450.98 km) |
| Karlsruhe to Koekelberg | 221.85 mi (357.03 km) |
| Karlsruhe to Koksijde | 293.18 mi (471.83 km) |
| Karlsruhe to Kontich | 228.60 mi (367.90 km) |
| Karlsruhe to Kortemark | 275.73 mi (443.75 km) |
