| Barbastro to Kidricevo | 830.90 mi (1,337.21 km) |
| Barbastro to Kobarid | 726.44 mi (1,169.10 km) |
| Barbastro to Kobilje | 863.43 mi (1,389.55 km) |
| Barbastro to Kocevje | 774.02 mi (1,245.66 km) |
| Barbastro to Komen | 725.40 mi (1,167.42 km) |
| Barbastro to Komenda | 769.36 mi (1,238.16 km) |
| Barbastro to Koper | 719.66 mi (1,158.19 km) |
| Barbastro to Kostanjevica na Krki | 803.82 mi (1,293.62 km) |
| Barbastro to Kostel | 774.29 mi (1,246.10 km) |
| Barbastro to Kozje | 813.89 mi (1,309.84 km) |
| Barbastro to Kranj | 762.01 mi (1,226.33 km) |
| Barbastro to Kranjska Gora | 741.28 mi (1,192.98 km) |
| Barbastro to Krizevci | 849.49 mi (1,367.12 km) |
| Barbastro to Krsko | 808.26 mi (1,300.77 km) |
| Barbastro to Kuzma | 852.20 mi (1,371.49 km) |
