| Knightdale to Krosno Odrzanskie | 4,459.82 mi (7,177.39 km) |
| Knightdale to Krotoszyn | 4,559.46 mi (7,337.73 km) |
| Knightdale to Kruszwica | 4,560.64 mi (7,339.64 km) |
| Knightdale to Krynica | 4,771.29 mi (7,678.65 km) |
| Knightdale to Krzeszowice | 4,695.17 mi (7,556.15 km) |
| Knightdale to Kudowa-Zdroj | 4,553.75 mi (7,328.56 km) |
| Knightdale to Kutno | 4,613.67 mi (7,424.99 km) |
| Knightdale to Kwidzyn | 4,548.07 mi (7,319.41 km) |
| Knightdale to Lancut | 4,796.50 mi (7,719.22 km) |
| Knightdale to Lapy | 4,715.41 mi (7,588.72 km) |
| Knightdale to Lask | 4,626.57 mi (7,445.74 km) |
| Knightdale to Laziska Gorne | 4,664.47 mi (7,506.74 km) |
| Knightdale to Lebork | 4,479.66 mi (7,209.32 km) |
| Knightdale to Leczna | 4,775.99 mi (7,686.22 km) |
| Knightdale to Leczyca | 4,613.63 mi (7,424.93 km) |
