| Knightdale to Kluczbork | 4,612.19 mi (7,422.60 km) |
| Knightdale to Knurow | 4,655.79 mi (7,492.76 km) |
| Knightdale to Kobylka | 4,677.62 mi (7,527.91 km) |
| Knightdale to Kokoszki | 4,512.34 mi (7,261.91 km) |
| Knightdale to Kolbuszowa | 4,772.27 mi (7,680.23 km) |
| Knightdale to Kolno | 4,666.55 mi (7,510.08 km) |
| Knightdale to Kolo | 4,587.57 mi (7,382.99 km) |
| Knightdale to Kolobrzeg | 4,412.70 mi (7,101.56 km) |
| Knightdale to Koluszki | 4,646.08 mi (7,477.14 km) |
| Knightdale to Komorniki | 4,513.12 mi (7,263.16 km) |
| Knightdale to Konin | 4,573.37 mi (7,360.14 km) |
| Knightdale to Konskie | 4,687.99 mi (7,544.59 km) |
| Knightdale to Konstancin-Jeziorna | 4,683.27 mi (7,537.00 km) |
| Knightdale to Konstantynow Lodzki | 4,628.68 mi (7,449.13 km) |
| Knightdale to Koronowo | 4,525.41 mi (7,282.95 km) |
