| Lake Ronkonkoma to Kluczbork | 4,159.59 mi (6,694.21 km) |
| Lake Ronkonkoma to Knurow | 4,203.59 mi (6,765.02 km) |
| Lake Ronkonkoma to Kobylka | 4,223.90 mi (6,797.71 km) |
| Lake Ronkonkoma to Kokoszki | 4,058.34 mi (6,531.27 km) |
| Lake Ronkonkoma to Kolbuszowa | 4,319.34 mi (6,951.30 km) |
| Lake Ronkonkoma to Kolno | 4,212.52 mi (6,779.40 km) |
| Lake Ronkonkoma to Kolo | 4,134.24 mi (6,653.42 km) |
| Lake Ronkonkoma to Kolobrzeg | 3,958.96 mi (6,371.34 km) |
| Lake Ronkonkoma to Koluszki | 4,192.77 mi (6,747.61 km) |
| Lake Ronkonkoma to Komorniki | 4,060.07 mi (6,534.05 km) |
| Lake Ronkonkoma to Konin | 4,120.09 mi (6,630.64 km) |
| Lake Ronkonkoma to Konskie | 4,234.83 mi (6,815.31 km) |
| Lake Ronkonkoma to Konstancin-Jeziorna | 4,229.64 mi (6,806.95 km) |
| Lake Ronkonkoma to Konstantynow Lodzki | 4,175.44 mi (6,719.72 km) |
| Lake Ronkonkoma to Koronowo | 4,071.72 mi (6,552.81 km) |
