| Helston to Koscian | 957.30 mi (1,540.63 km) |
| Helston to Koscielisko | 1,120.35 mi (1,803.03 km) |
| Helston to Koscierzyna | 1,019.80 mi (1,641.21 km) |
| Helston to Kostrzyn | 981.48 mi (1,579.55 km) |
| Helston to Kostrzyn nad Odra | 874.46 mi (1,407.31 km) |
| Helston to Koszalin | 948.33 mi (1,526.20 km) |
| Helston to Kowary | 926.60 mi (1,491.21 km) |
| Helston to Kozienice | 1,168.73 mi (1,880.88 km) |
| Helston to Kozuchow | 912.86 mi (1,469.11 km) |
| Helston to Kozy | 1,080.19 mi (1,738.40 km) |
| Helston to Krakow | 1,112.30 mi (1,790.07 km) |
| Helston to Krapkowice | 1,022.02 mi (1,644.79 km) |
| Helston to Krasnik | 1,202.11 mi (1,934.61 km) |
| Helston to Krasnystaw | 1,243.10 mi (2,000.58 km) |
| Helston to Krosno | 1,196.49 mi (1,925.56 km) |
