| Union City to Kluczbork | 5,858.81 mi (9,428.84 km) |
| Union City to Knurow | 5,914.84 mi (9,519.02 km) |
| Union City to Kobylka | 5,840.67 mi (9,399.65 km) |
| Union City to Kokoszki | 5,664.15 mi (9,115.57 km) |
| Union City to Kolbuszowa | 5,979.09 mi (9,622.42 km) |
| Union City to Kolno | 5,789.55 mi (9,317.38 km) |
| Union City to Kolo | 5,795.41 mi (9,326.82 km) |
| Union City to Kolobrzeg | 5,612.88 mi (9,033.06 km) |
| Union City to Koluszki | 5,847.12 mi (9,410.03 km) |
| Union City to Komorniki | 5,749.27 mi (9,252.55 km) |
| Union City to Konin | 5,786.55 mi (9,312.54 km) |
| Union City to Konskie | 5,893.24 mi (9,484.26 km) |
| Union City to Konstancin-Jeziorna | 5,854.17 mi (9,421.38 km) |
| Union City to Konstantynow Lodzki | 5,837.25 mi (9,394.14 km) |
| Union City to Koronowo | 5,714.11 mi (9,195.97 km) |
