| Derry to Koscian | 1,000.18 mi (1,609.63 km) |
| Derry to Koscielisko | 1,210.90 mi (1,948.76 km) |
| Derry to Koscierzyna | 1,010.99 mi (1,627.03 km) |
| Derry to Kostrzyn | 1,015.33 mi (1,634.02 km) |
| Derry to Kostrzyn nad Odra | 909.55 mi (1,463.78 km) |
| Derry to Koszalin | 938.80 mi (1,510.85 km) |
| Derry to Kowary | 1,003.38 mi (1,614.79 km) |
| Derry to Kozienice | 1,207.89 mi (1,943.91 km) |
| Derry to Kozuchow | 967.13 mi (1,556.44 km) |
| Derry to Kozy | 1,162.75 mi (1,871.27 km) |
| Derry to Krakow | 1,187.57 mi (1,911.21 km) |
| Derry to Krapkowice | 1,097.25 mi (1,765.85 km) |
| Derry to Krasnik | 1,252.07 mi (2,015.01 km) |
| Derry to Krasnystaw | 1,288.48 mi (2,073.61 km) |
| Derry to Krosno | 1,271.23 mi (2,045.84 km) |
