| Sankt Augustin to Kobarid | 427.80 mi (688.48 km) |
| Sankt Augustin to Kobilje | 505.26 mi (813.13 km) |
| Sankt Augustin to Kocevje | 499.81 mi (804.37 km) |
| Sankt Augustin to Komen | 455.95 mi (733.78 km) |
| Sankt Augustin to Komenda | 460.83 mi (741.63 km) |
| Sankt Augustin to Koper | 469.86 mi (756.16 km) |
| Sankt Augustin to Kostanjevica na Krki | 508.43 mi (818.24 km) |
| Sankt Augustin to Kostel | 508.35 mi (818.11 km) |
| Sankt Augustin to Kozje | 502.10 mi (808.06 km) |
| Sankt Augustin to Kranj | 453.82 mi (730.35 km) |
| Sankt Augustin to Kranjska Gora | 422.17 mi (679.42 km) |
| Sankt Augustin to Krizevci | 500.85 mi (806.03 km) |
| Sankt Augustin to Krsko | 505.40 mi (813.37 km) |
| Sankt Augustin to Kuzma | 487.25 mi (784.15 km) |
| Sankt Augustin to Lasko | 487.06 mi (783.85 km) |
