| Lake Ronkonkoma to Krosno Odrzanskie | 4,007.21 mi (6,448.98 km) |
| Lake Ronkonkoma to Krotoszyn | 4,106.60 mi (6,608.93 km) |
| Lake Ronkonkoma to Kruszwica | 4,107.15 mi (6,609.81 km) |
| Lake Ronkonkoma to Krynica | 4,319.06 mi (6,950.85 km) |
| Lake Ronkonkoma to Krzeszowice | 4,242.79 mi (6,828.12 km) |
| Lake Ronkonkoma to Kudowa-Zdroj | 4,102.04 mi (6,601.59 km) |
| Lake Ronkonkoma to Kutno | 4,160.22 mi (6,695.22 km) |
| Lake Ronkonkoma to Kwidzyn | 4,094.17 mi (6,588.93 km) |
| Lake Ronkonkoma to Lancut | 4,343.56 mi (6,990.29 km) |
| Lake Ronkonkoma to Lapy | 4,261.40 mi (6,858.06 km) |
| Lake Ronkonkoma to Lask | 4,173.44 mi (6,716.51 km) |
| Lake Ronkonkoma to Laziska Gorne | 4,212.28 mi (6,779.01 km) |
| Lake Ronkonkoma to Lebork | 4,025.67 mi (6,478.69 km) |
| Lake Ronkonkoma to Leczna | 4,322.40 mi (6,956.24 km) |
| Lake Ronkonkoma to Leczyca | 4,160.28 mi (6,695.33 km) |
