| Lake Ronkonkoma to Koscian | 4,064.10 mi (6,540.54 km) |
| Lake Ronkonkoma to Koscielisko | 4,282.51 mi (6,892.04 km) |
| Lake Ronkonkoma to Koscierzyna | 4,047.78 mi (6,514.28 km) |
| Lake Ronkonkoma to Kostrzyn | 4,075.44 mi (6,558.78 km) |
| Lake Ronkonkoma to Kostrzyn nad Odra | 3,973.67 mi (6,395.00 km) |
| Lake Ronkonkoma to Koszalin | 3,980.27 mi (6,405.62 km) |
| Lake Ronkonkoma to Kowary | 4,074.80 mi (6,557.76 km) |
| Lake Ronkonkoma to Kozienice | 4,263.84 mi (6,861.99 km) |
| Lake Ronkonkoma to Kozuchow | 4,035.11 mi (6,493.88 km) |
| Lake Ronkonkoma to Kozy | 4,233.66 mi (6,813.41 km) |
| Lake Ronkonkoma to Krakow | 4,256.91 mi (6,850.84 km) |
| Lake Ronkonkoma to Krapkowice | 4,167.58 mi (6,707.08 km) |
| Lake Ronkonkoma to Krasnik | 4,311.85 mi (6,939.25 km) |
| Lake Ronkonkoma to Krasnystaw | 4,345.06 mi (6,992.70 km) |
| Lake Ronkonkoma to Krosno | 4,339.41 mi (6,983.61 km) |
