| Frederick to Kluczbork | 4,389.16 mi (7,063.66 km) |
| Frederick to Knurow | 4,434.06 mi (7,135.93 km) |
| Frederick to Kobylka | 4,449.51 mi (7,160.79 km) |
| Frederick to Kokoszki | 4,282.04 mi (6,891.27 km) |
| Frederick to Kolbuszowa | 4,547.92 mi (7,319.17 km) |
| Frederick to Kolno | 4,435.81 mi (7,138.74 km) |
| Frederick to Kolo | 4,361.62 mi (7,019.34 km) |
| Frederick to Kolobrzeg | 4,184.62 mi (6,734.50 km) |
| Frederick to Koluszki | 4,420.19 mi (7,113.61 km) |
| Frederick to Komorniki | 4,288.42 mi (6,901.55 km) |
| Frederick to Konin | 4,347.65 mi (6,996.87 km) |
| Frederick to Konskie | 4,462.77 mi (7,182.14 km) |
| Frederick to Konstancin-Jeziorna | 4,455.72 mi (7,170.78 km) |
| Frederick to Konstantynow Lodzki | 4,403.14 mi (7,086.17 km) |
| Frederick to Koronowo | 4,297.60 mi (6,916.33 km) |
