| Biarritz to Koscielisko | 1,093.23 mi (1,759.39 km) |
| Biarritz to Koscierzyna | 1,147.06 mi (1,846.01 km) |
| Biarritz to Kostrzyn | 1,060.34 mi (1,706.46 km) |
| Biarritz to Kostrzyn nad Odra | 974.91 mi (1,568.96 km) |
| Biarritz to Koszalin | 1,089.65 mi (1,753.62 km) |
| Biarritz to Kowary | 957.45 mi (1,540.87 km) |
| Biarritz to Kozienice | 1,208.27 mi (1,944.53 km) |
| Biarritz to Kozuchow | 978.56 mi (1,574.85 km) |
| Biarritz to Kozy | 1,071.82 mi (1,724.92 km) |
| Biarritz to Krakow | 1,109.17 mi (1,785.03 km) |
| Biarritz to Krapkowice | 1,035.11 mi (1,665.85 km) |
| Biarritz to Krasnik | 1,221.66 mi (1,966.07 km) |
| Biarritz to Krasnystaw | 1,263.48 mi (2,033.38 km) |
| Biarritz to Krosno | 1,181.07 mi (1,900.75 km) |
| Biarritz to Krosno Odrzanskie | 969.86 mi (1,560.84 km) |
