| Kopavogur to Kalisz | 1,657.24 mi (2,667.08 km) |
| Kopavogur to Kamien Pomorski | 1,451.67 mi (2,336.23 km) |
| Kopavogur to Kamienna Gora | 1,646.81 mi (2,650.29 km) |
| Kopavogur to Karczew | 1,735.30 mi (2,792.69 km) |
| Kopavogur to Kartuzy | 1,536.71 mi (2,473.09 km) |
| Kopavogur to Katowice | 1,760.59 mi (2,833.40 km) |
| Kopavogur to Kedzierzyn-Kozle | 1,732.35 mi (2,787.94 km) |
| Kopavogur to Kepno | 1,678.25 mi (2,700.88 km) |
| Kopavogur to Ketrzyn | 1,643.82 mi (2,645.48 km) |
| Kopavogur to Kety | 1,785.45 mi (2,873.41 km) |
| Kopavogur to Kielce | 1,777.25 mi (2,860.20 km) |
| Kopavogur to Kielczow | 1,661.87 mi (2,674.52 km) |
| Kopavogur to Klobuck | 1,724.83 mi (2,775.84 km) |
| Kopavogur to Klodzko | 1,682.84 mi (2,708.27 km) |
| Kopavogur to Kluczbork | 1,700.34 mi (2,736.44 km) |
