| Knightdale to Koscian | 4,517.04 mi (7,269.48 km) |
| Knightdale to Koscielisko | 4,734.36 mi (7,619.21 km) |
| Knightdale to Koscierzyna | 4,501.70 mi (7,244.79 km) |
| Knightdale to Kostrzyn | 4,528.64 mi (7,288.15 km) |
| Knightdale to Kostrzyn nad Odra | 4,426.55 mi (7,123.84 km) |
| Knightdale to Koszalin | 4,434.07 mi (7,135.94 km) |
| Knightdale to Kowary | 4,526.69 mi (7,285.00 km) |
| Knightdale to Kozienice | 4,717.35 mi (7,591.85 km) |
| Knightdale to Kozuchow | 4,487.63 mi (7,222.15 km) |
| Knightdale to Kozy | 4,685.73 mi (7,540.95 km) |
| Knightdale to Krakow | 4,709.32 mi (7,578.91 km) |
| Knightdale to Krapkowice | 4,619.77 mi (7,434.81 km) |
| Knightdale to Krasnik | 4,765.19 mi (7,668.83 km) |
| Knightdale to Krasnystaw | 4,798.58 mi (7,722.57 km) |
| Knightdale to Krosno | 4,792.02 mi (7,712.01 km) |
