| Ronkonkoma to Jozefow | 4,233.86 mi (6,813.74 km) |
| Ronkonkoma to Kalisz | 4,130.11 mi (6,646.78 km) |
| Ronkonkoma to Kamien Pomorski | 3,937.54 mi (6,336.85 km) |
| Ronkonkoma to Kamienna Gora | 4,084.45 mi (6,573.29 km) |
| Ronkonkoma to Karczew | 4,236.23 mi (6,817.55 km) |
| Ronkonkoma to Kartuzy | 4,050.35 mi (6,518.40 km) |
| Ronkonkoma to Katowice | 4,216.28 mi (6,785.45 km) |
| Ronkonkoma to Kedzierzyn-Kozle | 4,182.17 mi (6,730.56 km) |
| Ronkonkoma to Kepno | 4,142.33 mi (6,666.44 km) |
| Ronkonkoma to Ketrzyn | 4,171.49 mi (6,713.36 km) |
| Ronkonkoma to Kety | 4,236.72 mi (6,818.35 km) |
| Ronkonkoma to Kielce | 4,256.12 mi (6,849.56 km) |
| Ronkonkoma to Kielczow | 4,116.56 mi (6,624.97 km) |
| Ronkonkoma to Klobuck | 4,190.68 mi (6,744.24 km) |
| Ronkonkoma to Klodzko | 4,119.74 mi (6,630.08 km) |
