| East Islip to Kluczbork | 4,167.35 mi (6,706.70 km) |
| East Islip to Knurow | 4,211.32 mi (6,777.47 km) |
| East Islip to Kobylka | 4,231.76 mi (6,810.36 km) |
| East Islip to Kokoszki | 4,066.24 mi (6,543.99 km) |
| East Islip to Kolbuszowa | 4,327.12 mi (6,963.83 km) |
| East Islip to Kolno | 4,220.43 mi (6,792.13 km) |
| East Islip to Kolo | 4,142.06 mi (6,666.00 km) |
| East Islip to Kolobrzeg | 3,966.83 mi (6,383.99 km) |
| East Islip to Koluszki | 4,200.58 mi (6,760.19 km) |
| East Islip to Komorniki | 4,067.86 mi (6,546.59 km) |
| East Islip to Konin | 4,127.90 mi (6,643.22 km) |
| East Islip to Konskie | 4,242.64 mi (6,827.87 km) |
| East Islip to Konstancin-Jeziorna | 4,237.49 mi (6,819.58 km) |
| East Islip to Konstantynow Lodzki | 4,183.25 mi (6,732.29 km) |
| East Islip to Koronowo | 4,079.58 mi (6,565.45 km) |
