| Crystal Lake to Krosno Odrzanskie | 4,484.73 mi (7,217.47 km) |
| Crystal Lake to Krotoszyn | 4,577.99 mi (7,367.57 km) |
| Crystal Lake to Kruszwica | 4,564.29 mi (7,345.51 km) |
| Crystal Lake to Krynica | 4,797.39 mi (7,720.65 km) |
| Crystal Lake to Krzeszowice | 4,720.17 mi (7,596.39 km) |
| Crystal Lake to Kudowa-Zdroj | 4,591.37 mi (7,389.10 km) |
| Crystal Lake to Kutno | 4,617.50 mi (7,431.15 km) |
| Crystal Lake to Kwidzyn | 4,537.48 mi (7,302.36 km) |
| Crystal Lake to Lancut | 4,809.51 mi (7,740.16 km) |
| Crystal Lake to Lapy | 4,695.16 mi (7,556.13 km) |
| Crystal Lake to Lask | 4,638.39 mi (7,464.76 km) |
| Crystal Lake to Laziska Gorne | 4,693.04 mi (7,552.72 km) |
| Crystal Lake to Lebork | 4,465.04 mi (7,185.78 km) |
| Crystal Lake to Leczna | 4,773.16 mi (7,681.66 km) |
| Crystal Lake to Leczyca | 4,620.20 mi (7,435.49 km) |
