| Kasterlee to Krotoszyn | 537.50 mi (865.01 km) |
| Kasterlee to Kruszwica | 577.18 mi (928.89 km) |
| Kasterlee to Krynica | 715.75 mi (1,151.89 km) |
| Kasterlee to Krzeszowice | 646.20 mi (1,039.96 km) |
| Kasterlee to Kudowa-Zdroj | 495.21 mi (796.97 km) |
| Kasterlee to Kutno | 619.48 mi (996.96 km) |
| Kasterlee to Kwidzyn | 611.56 mi (984.21 km) |
| Kasterlee to Lancut | 759.65 mi (1,222.53 km) |
| Kasterlee to Lapy | 768.14 mi (1,236.20 km) |
| Kasterlee to Lask | 610.61 mi (982.68 km) |
| Kasterlee to Laziska Gorne | 612.09 mi (985.06 km) |
| Kasterlee to Lebork | 579.08 mi (931.94 km) |
| Kasterlee to Leczna | 773.22 mi (1,244.37 km) |
| Kasterlee to Leczyca | 612.40 mi (985.56 km) |
| Kasterlee to Legionowo | 683.63 mi (1,100.19 km) |
