| Altensteig to Kastoria | 834.42 mi (1,342.87 km) |
| Altensteig to Katerini | 892.29 mi (1,436.01 km) |
| Altensteig to Keratsini | 1,049.35 mi (1,688.76 km) |
| Altensteig to Kerkyra | 834.12 mi (1,342.38 km) |
| Altensteig to Kiato | 1,016.57 mi (1,636.01 km) |
| Altensteig to Kifisia | 1,050.44 mi (1,690.52 km) |
| Altensteig to Kilkis | 872.37 mi (1,403.94 km) |
| Altensteig to Komotini | 969.35 mi (1,560.02 km) |
| Altensteig to Korinthos | 1,026.55 mi (1,652.08 km) |
| Altensteig to Koropi | 1,062.00 mi (1,709.12 km) |
| Altensteig to Korydallos | 1,049.67 mi (1,689.28 km) |
| Altensteig to Kos | 1,239.76 mi (1,995.21 km) |
| Altensteig to Kozani | 864.08 mi (1,390.59 km) |
| Altensteig to Lagos | 954.74 mi (1,536.51 km) |
| Altensteig to Lamia | 958.66 mi (1,542.81 km) |
