| Crystal to Krosno Odrzanskie | 4,501.73 mi (7,244.84 km) |
| Crystal to Krotoszyn | 4,590.92 mi (7,388.37 km) |
| Crystal to Kruszwica | 4,570.51 mi (7,355.53 km) |
| Crystal to Krynica | 4,811.19 mi (7,742.86 km) |
| Crystal to Krzeszowice | 4,734.38 mi (7,619.24 km) |
| Crystal to Kudowa-Zdroj | 4,612.92 mi (7,423.78 km) |
| Crystal to Kutno | 4,623.17 mi (7,440.27 km) |
| Crystal to Kwidzyn | 4,537.45 mi (7,302.32 km) |
| Crystal to Lancut | 4,817.14 mi (7,752.43 km) |
| Crystal to Lapy | 4,688.76 mi (7,545.84 km) |
| Crystal to Lask | 4,647.49 mi (7,479.41 km) |
| Crystal to Laziska Gorne | 4,709.21 mi (7,578.74 km) |
| Crystal to Lebork | 4,464.05 mi (7,184.19 km) |
| Crystal to Leczna | 4,773.90 mi (7,682.84 km) |
| Crystal to Leczyca | 4,627.09 mi (7,446.58 km) |
