| Biarritz to Kobarid | 764.28 mi (1,229.98 km) |
| Biarritz to Kobilje | 901.32 mi (1,450.53 km) |
| Biarritz to Kocevje | 820.48 mi (1,320.43 km) |
| Biarritz to Komen | 768.43 mi (1,236.67 km) |
| Biarritz to Komenda | 809.33 mi (1,302.50 km) |
| Biarritz to Koper | 765.69 mi (1,232.25 km) |
| Biarritz to Kostanjevica na Krki | 848.83 mi (1,366.06 km) |
| Biarritz to Kostel | 822.23 mi (1,323.25 km) |
| Biarritz to Kozje | 856.74 mi (1,378.79 km) |
| Biarritz to Kranj | 801.42 mi (1,289.76 km) |
| Biarritz to Kranjska Gora | 776.83 mi (1,250.19 km) |
| Biarritz to Krizevci | 888.20 mi (1,429.43 km) |
| Biarritz to Krsko | 852.28 mi (1,371.61 km) |
| Biarritz to Kuzma | 888.17 mi (1,429.37 km) |
| Biarritz to Lasko | 842.10 mi (1,355.24 km) |
