| Frederick to Krosno Odrzanskie | 4,236.80 mi (6,818.48 km) |
| Frederick to Krotoszyn | 4,335.50 mi (6,977.31 km) |
| Frederick to Kruszwica | 4,333.90 mi (6,974.73 km) |
| Frederick to Krynica | 4,549.38 mi (7,321.52 km) |
| Frederick to Krzeszowice | 4,472.84 mi (7,198.34 km) |
| Frederick to Kudowa-Zdroj | 4,333.52 mi (6,974.12 km) |
| Frederick to Kutno | 4,387.11 mi (7,060.37 km) |
| Frederick to Kwidzyn | 4,318.73 mi (6,950.32 km) |
| Frederick to Lancut | 4,572.14 mi (7,358.14 km) |
| Frederick to Lapy | 4,484.82 mi (7,217.62 km) |
| Frederick to Lask | 4,401.52 mi (7,083.56 km) |
| Frederick to Laziska Gorne | 4,442.76 mi (7,149.92 km) |
| Frederick to Lebork | 4,249.43 mi (6,838.80 km) |
| Frederick to Leczna | 4,548.64 mi (7,320.33 km) |
| Frederick to Leczyca | 4,387.57 mi (7,061.11 km) |
