| Barreiro to Kobarid | 1,261.74 mi (2,030.58 km) |
| Barreiro to Kobilje | 1,399.04 mi (2,251.54 km) |
| Barreiro to Kocevje | 1,310.70 mi (2,109.36 km) |
| Barreiro to Komen | 1,261.70 mi (2,030.50 km) |
| Barreiro to Komenda | 1,305.23 mi (2,100.56 km) |
| Barreiro to Koper | 1,256.27 mi (2,021.78 km) |
| Barreiro to Kostanjevica na Krki | 1,340.43 mi (2,157.21 km) |
| Barreiro to Kostel | 1,311.02 mi (2,109.89 km) |
| Barreiro to Kozje | 1,350.29 mi (2,173.09 km) |
| Barreiro to Kranj | 1,297.75 mi (2,088.53 km) |
| Barreiro to Kranjska Gora | 1,276.02 mi (2,053.55 km) |
| Barreiro to Krizevci | 1,385.26 mi (2,229.36 km) |
| Barreiro to Krsko | 1,344.78 mi (2,164.22 km) |
| Barreiro to Kuzma | 1,387.33 mi (2,232.69 km) |
| Barreiro to Lasko | 1,336.74 mi (2,151.27 km) |
