| Ronkonkoma to Kluczbork | 4,161.28 mi (6,696.93 km) |
| Ronkonkoma to Knurow | 4,205.27 mi (6,767.72 km) |
| Ronkonkoma to Kobylka | 4,225.62 mi (6,800.48 km) |
| Ronkonkoma to Kokoszki | 4,060.08 mi (6,534.06 km) |
| Ronkonkoma to Kolbuszowa | 4,321.03 mi (6,954.03 km) |
| Ronkonkoma to Kolno | 4,214.26 mi (6,782.20 km) |
| Ronkonkoma to Kolo | 4,135.95 mi (6,656.16 km) |
| Ronkonkoma to Kolobrzeg | 3,960.68 mi (6,374.11 km) |
| Ronkonkoma to Koluszki | 4,194.47 mi (6,750.35 km) |
| Ronkonkoma to Komorniki | 4,061.76 mi (6,536.78 km) |
| Ronkonkoma to Konin | 4,121.79 mi (6,633.39 km) |
| Ronkonkoma to Konskie | 4,236.53 mi (6,818.04 km) |
| Ronkonkoma to Konstancin-Jeziorna | 4,231.36 mi (6,809.71 km) |
| Ronkonkoma to Konstantynow Lodzki | 4,177.14 mi (6,722.46 km) |
| Ronkonkoma to Koronowo | 4,073.44 mi (6,555.57 km) |
